Question

用括號(hào)內(nèi)所給動(dòng)詞的正確形式填空（共5小題；每小題1分。滿分5分）
【小題1】—I hear that Sam has gone to Beijing for his holiday.
—Oh, how nice! Do you know when he ________ (leave)? 
【小題2】—What’s wrong with my computer, Jim?
—Let me see. Oh, it _________ (break) down. You’d better ask Mr. Li to mend it.
【小題3】The reporter said that the UFO _________ (travel) from east to west when he saw it.
【小題4】Look! The teenagers are making cards ________ (show) love for their mothers.
【小題5】－That important problem __________ (discuss) for nearly two weeks.
－Yes, it’s hard for us to solve it.

Answer 1

【小題1】left 
【小題2】has broken 
【小題3】was traveling 
【小題4】to show 
【小題5】has been discussed

解析【小題1】此題考查動(dòng)詞的過去式。
【小題2】此題考查動(dòng)詞的現(xiàn)在完成時(shí)的基本構(gòu)成，have/has+過去分詞
【小題3】此題考查動(dòng)詞的過去進(jìn)行時(shí)的基本用法。
【小題4】此題考查動(dòng)詞不定式做目的狀語。
【小題5】此題考查現(xiàn)在完成時(shí)的被動(dòng)語態(tài)。Have、has+been+過去分詞。