______you have seen things like these before doesn’t matter.A、IfB、WhetherC、Wha

游客2023-11-20 66

问题 ______you have seen things like these before doesn’t matter.

选项 A、If
B、Whether
C、What
D、When

答案 B

解析

转载请注明原文地址:http://tihaiku.com/zcyy/3203710.html

相关试题推荐

随机试题

最新回复(0)