题目内容
【题目】Tom ________ his homework yesterday.
A.didn't did
B.didn't do
C.not do
D.not did
【答案】B
【解析】句意：汤姆昨天没有做作业。根据时间状语yesterday可知，这里应该用一般过去时，didn't+动词原形。故选B。
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【题目】Tom ________ his homework yesterday.
A.didn't did
B.didn't do
C.not do
D.not did
【答案】B
【解析】句意：汤姆昨天没有做作业。根据时间状语yesterday可知，这里应该用一般过去时，didn't+动词原形。故选B。
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