【正文】 dn39。第二個空是固定搭配：be bad for“對……有害”，故選C?？疾榍閼B(tài)動詞表推測?？疾榍閼B(tài)動詞。32．D解析：D【詳解】句意：有時候，微笑可能是假的，隱藏著諸如憤怒，恐懼或擔(dān)心等感情?？疾榍閼B(tài)動詞辨析。can能，能夠；may可能；can’ t不可能，表示推測；shouldn’t不應(yīng)該；根據(jù)“He has gone to Beijing.”可知，那個人不可能是周先生，故選C。根據(jù)“or the drivers will be fined.”可知，指在濱海的一些道路上，汽車必須給行人讓路，否則司機會被罰款?？疾榍閼B(tài)動詞。否定詞+比較級表示最高級的意思，此句表示“沒有比這更好的了”，用could表示一種委婉的說法。mustn39。11．B解析：B【詳解】句意：為了避免聚會，我們最好在網(wǎng)上開家長會。should應(yīng)該；must必須；may可能；have to不得不。考查情態(tài)動詞辨析?？疾榍閼B(tài)動詞辨析。ve discussed every detail of this plan and have got everything ready. But still something ________ go wrong. We still have to be very careful.A．must B．should C．would D．may24．—Is that Mr Zhou?—It ________ be him. He has gone to Beijing.A．can B．may C．can’t D．shouldn’t25．Never throw objects from the building. Even a small object ________ cause serious injuries, or death, when dropped from a great height.A．must B．should C．may D．need26．— Mum, why do I have to wash hands so many times a day?—You ________ be too careful, for your health.A．can’t B．mustn’t C．may not D．needn’t27．—Will Jim e to Yangzhou for a holiday?—He ________e and it depends on how much homework he will have.A．may B．should C．must D．need28．—Is it usually warm in Yancheng in May??—Yes. But it _______ be rather cold sometimes.A．must B．should C．would D．can29．—How do you like my new dress? —Well, if I ________ say, it is not suitable for you.A．may B．must C．have to D．should30．Look at the floor, Tom! ________ you watch TV while having a meal?A．Should B．Could C．Must D．May31．According to the rule, used batteries ________ be dropped in the red bin for harmful wastes.A．may B．would C．should D．might32．Sometimes smiles ________ be false, hiding other feelings like anger, fear or worry.A．should B．would C．must D．can33．— The sandstorm in Beijing is so serious this year.— Yes, I wonder when we ________ worry about the air we breathe.A．can’t B．mustn’t C．needn’t D．shouldn’t34．—The article says that a person’s animal sign decides his personality.—You ________ read it for fun, but don’t believe in that.A．can B．must C．shouldn’t D．needn’t35．— What do you think of the show yesterday?— Some of them were really good but others ________ be better.A．will B．must C．need D．can36．You ________ drive after drinking alcohol(酒). It’s against the law.A．mustn’t B．needn’t C．couldn’t D．wouldn’t37．You ________ be careful with the camera. It costs!A．can B．will C．should D．may38．—Who’s singing next door? Is it Miss Wang?—It ________ be her. She’s having the board meeting.A．can