【正文】
n39。 mustn39。 學(xué)習(xí)建議 :情態(tài)動詞是英語語法中的重難點(diǎn),平時應(yīng)注意積累這方面的知識點(diǎn),注意歸納總結(jié)。t 。 must 。 mustn’t。m not sure. be have my own room in my house, so I do what I want in it. to to 第 2 頁 共 4 頁 , buses and bikes stop when the traffic lights change to red. 8.—May I go out now. Dad?—No. You let your mother know first. 9.—Have you d