This book will show you can be used in other contexts..
A.how you have observed
B.what you have observed
C.that you have observed
D.how that you have observed 为什麽选B不选C啊?
人气：127 ℃ 时间：2020-01-27 06:25:59
解答
这里是宾从,show后面是双宾语,而宾从中缺少宾语所以用what,而that用于定从
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