________ of this term, we will have learnt 4 books.A．At the endB．By the endC．In the endD．At an end-

题目简介

________ of this term, we will have learnt 4 books.

A．At the end

B．By the end

C．In the end

D．At an end

题型：单选题难度：中档来源：不详

本题的含义是到这一个学期末端，我们将已经学完了4本书，by the end of表示到……末端的意思，通常用于将来完成时，故本题选B。