【正文】
are not supposed to smoke on the bus.(=You shouldn’t smoke on the bus.) 你不應(yīng)該在公共汽車上吸煙。 supposed to have done “ 本應(yīng)該 做某事而沒有做 ” 。 +that從句,當(dāng)變?yōu)榉穸ň鋾r(shí),否定詞 應(yīng)該前移。如: I don’t suppose he will tell you about it. 我認(rèn)為 他不會告訴你這件事。 “ 猜想 ” 的意思, suppose do “ 猜想某人去做某事 ” 。 “ 過去某時(shí)應(yīng)該 (不應(yīng)該 )做 ” 時(shí),用 was(wasn’t) /were (weren’t) supposed to ,相當(dāng)于should(shouldn’t) have+ 動詞的過去分詞。 語法精練Ⅰ. 用 What are you supposed to do,I was supposed to或 You’re supposed to 填空。 ______ she is not yet thirty years old. were ________ to be here at 2: have been waiting for you for almost an hour!