I_____1000englishwordsbytheendoflasttermAhavelearnedBhadlearnedCwouldlearnDwaslearning说明原因谢谢
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题目内容：
I _____1000 english words by the end of last term
Ahave learned
Bhad learned
Cwould learn
Dwas learning
说明原因谢谢
优质解答
By the end of last term ,表明发生在过去并且完成,应该用过去完成时,选 B.
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