问题
选择题
They__________about eight hundred English words by the end of last term.[ ]
A. will learn
B. had learned
C. are going to learn
D. have learned
答案
答案：B
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They__________about eight hundred English words by the end of last term.[ ]
A. will learn
B. had learned
C. are going to learn
D. have learned
答案：B