Question

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

Answer 1

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

解析【小题1】此题考查动词的过去式。
【小题2】此题考查动词的现在完成时的基本构成，have/has+过去分词
【小题3】此题考查动词的过去进行时的基本用法。
【小题4】此题考查动词不定式做目的状语。
【小题5】此题考查现在完成时的被动语态。Have、has+been+过去分词。