I'm not sure _______. [ ]A. you can help me with my Maths B. if he is able to swim or not C. ho

题目简介

I'm not sure _______. [ ]A. you can help me with my Maths B. if he is able to swim or not C. ho

题目详情

I'm not sure _______.

[     ]

A. you can help me with my Maths
B. if he is able to swim or not
C. how soon he will be back
D. how long does it take to finish the job
题型:单选题难度:中档来源:江苏期中题

答案

C

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