题目内容
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
答案:C
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题目内容
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