The teacher often warns the boy_____ swim_____ in the sea because it's dangerous.[ ]A. don&#039

题目简介

The teacher often warns the boy_____ swim_____ in the sea because it's dangerous.[ ]A. don&#039

题目详情

The teacher often warns the boy _____ swim _____ in the sea because it's dangerous.
[     ]
A. don't; alone
B. not; by himself
C. not to; by himself
D. not to; lonely
题型:单选题难度:中档来源:同步题

答案

C

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