Don’t be afraid of asking your teachers for help______it is needed.

admin2015-07-20  29

问题 Don’t be afraid of asking your teachers for help______it is needed.

选项 A、as
B、since
C、unless
D、when

答案D

解析 句意为“如有需要,不要害怕向老师问问题”。此处when相当于if,表示条件。
转载请注明原文地址:https://kaotiyun.com/show/yFOq777K
0

随机试题
最新回复(0)