— How many English words had you learned _____ the end of last term? — Around 2000, but I've fo

题目简介

— How many English words had you learned _____ the end of last term? — Around 2000, but I've fo

题目详情

— How many English words had you learned _____ the end of last term?
— Around 2000, but I've forgotten most of them.
[     ]
A. by 
B. at   
C. to  
D. on
题型:单选题难度:中档来源:专项题

答案

A

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