【正文】
week,didn39。t/weren39。t they? 他們今天要完成這項工作,是嗎? ?。?)當must用來表示對現(xiàn)在的情況進行推測時,問句通常要根據(jù)must后面的動詞采用相應(yīng)的形式。t any milk left, is there? must .當陳述部分有情態(tài)動詞must,問句有4種情況: ?。?)mustn39。t he? He doesn39。s an engineer, do they? She doesn39。例如: Your sister supposes she needs no help, doesn39。t believe that he can translate this book, can he? Wedon39。例如: I expect our English teacher will be back this weekend, won39。如: He looks unhappy,doesn39。主語一般詞語 附加疑問句中主語 用和主語一致的主語,用主格。t he?他看上去不高興,不是嗎? The girl dislikes history,doesn39。t she/he? We suppose you have finished the project, haven39。t imagine the twins have arrived, have they? 此類句子的回答同前否后肯型反意疑問句一樣,如上述后一個句子,若雙胞胎已經(jīng)到了,則回答為Yes, they have.;若尚未到達,使用No, they haven39。t she? You thought they could have pleted the project, didn39。t expect that we are ing so soon, does she? (3)但如果主句的時態(tài)是過去時等等,疑問句應(yīng)和主句的人稱時態(tài)保持一致。t have any sisters,does he? 祈使句 當陳述部分是祈使句時,疑問句要根據(jù)語氣來表達 當開頭是Let‘s時,一定要用shall we。t表示“禁止,不可,不必”時,附