Mr Wang does what he can ________ us improve our English. [ ]A. help B. to help C. helping D. helped

题目简介

Mr Wang does what he can ________ us improve our English. [ ]A. help B. to help C. helping D. helped

题目详情

Mr Wang does what he can ________ us improve our English.

[     ]

A. help
B. to help
C. helping
D. helped
题型:单选题难度:中档来源:河北省模拟题

答案

B

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