A-A+

______ recurring fear is out of proportion to

2022-08-01 22:18:16 问答库 阅读 167 次

问题详情

______ recurring fear is out of proportion to any real danger, it is called a phobia.
A.When
B.Whereas
C.Which
D.Whether

参考答案

正确答案:A
解析:when作从属连词,引导状语从句,意为“当……的时候”,如:When AC flows through a coil,an alternating magnetaic field is generated around the coil.当交流电流通过线圈时,圈周围产生一交变磁场。

考点: