No one has turned on the air conditioner______.

admin2011-01-13  17

问题 No one has turned on the air conditioner______.

选项 A、yet
B、never
C、already
D、soon

答案A

解析 Adverbs of definite frequency may appear at the end of a sentence. Choice (B) is an indefinite frequency adverb. Choice (C) is used with a completed action. Choice (D) indicates a future time.  
转载请注明原文地址:https://jikaoti.com/ti/najsFFFM
0

最新回复(0)