题目内容
-Why not swim in the river?
-Oh, no.Teachers told us _______ here, it's dangerous.
[ ]
A.
to swim
B.
not to swim
C.
to not swim
答案:B
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题目内容
-Why not swim in the river?
-Oh, no.Teachers told us _______ here, it's dangerous.
to swim
not to swim
to not swim