Our teacher often tells us ________ careful when we do our homework.[ ]A. was B. be C. to be D. is -

题目简介

Our teacher often tells us ________ careful when we do our homework.[ ]A. was B. be C. to be D. is -

题目详情

Our teacher often tells us ________ careful when we do our homework.
[     ]
A. was
B. be
C. to be
D. is
题型:单选题难度:中档来源:北京模拟题

答案

C

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