问题
选择题
There are some dangerous fish in the river, and I've warned Jack _____ here. [ ]
A. not to swim
B. to not swim
C. swim not to
D. to swim not to
答案
答案：A
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There are some dangerous fish in the river, and I've warned Jack _____ here. [ ]
A. not to swim
B. to not swim
C. swim not to
D. to swim not to
答案：A