You cannot master a foreign language ______ you work hard at it.

admin2014-10-09 95

问题 You cannot master a foreign language ______ you work hard at it.

选项 A、unless
B、if
C、when
D、so

答案A

解析

转载请注明原文地址:https://kaotiyun.com/show/EaYK777K

大学英语三级A级

相关试题推荐

随机试题

最新回复(0)