You can’t drink alcohol you are at least eighteen years old in some states

游客2024-07-03 40

问题 You can’t drink alcohol you are at least eighteen years old in some states of the US.

选项 A、if
B、unless
C、though
D、when

答案 B

解析 unless相当于if not。意为“如果不，除非”。引导条件状语从句时，主句常用否定形式。

转载请注明原文地址:https://tihaiku.com/zcyy/3661709.html

相关试题推荐

随机试题

最新回复(0)

EverytownintheUnitedStateshasapostoffice.Someareverysmall,and