Tom’s score on the test is the highest in the class; he ___ last night

Tom’s score on the test is the highest in the class; he ___ last night
a、should study
b、should have studied
c、must have studied
d、must have to study
英语人气:986 ℃时间:2019-09-17 08:38:39
优质解答
C 意为他昨天一定学到很晚.用过去完成时
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