问题
选择题
Whenever you are to walk on the ice,__________ that it is solid and safe enough.
A．examine
B．check
C．try
D．make
答案
答案：B
根据句意,所缺词的词义应该是“检查”,而examine不跟句子,所以B正确。
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Whenever you are to walk on the ice,__________ that it is solid and safe enough.
A．examine
B．check
C．try
D．make
答案：B
根据句意,所缺词的词义应该是“检查”,而examine不跟句子,所以B正确。