问题描述:
After____seemed to be a useless effort ,the explorer should find the secret path to the cave.
A.which
B.where
C.that
D.what
分析一下句子吧,还有问什么选D?
A.which
B.where
C.that
D.what
分析一下句子吧,还有问什么选D?
问题解答:
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