You cannot master a foreign language ______ you work hard at it.A、unlessB、ifC、

游客2023-09-22 23

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://tihaiku.com/zcyy/3035797.html

相关试题推荐

随机试题

最新回复(0)

Expertssaychildrencanbeginlearningasecondlanguageinpreschool,and