<正>1 每道题下有A,B,C和D四个选项。根据句子的意思,其中只有一个是正确的。请选择正确的选项。(1)Do you know the boy_father is a famous actor?A. who B. whomC. whose D. who's(2) This is the newest intrument_we have in ourlaboratory.A. which B. thatC. what D. it(3) If I_you, I would study English harder.A. am B. wasC. were D. would be(4) If I_time last Sunday, I would have gone to seeyou.A. had B. have hadC. would have D. had had
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