问题
选择题
China __________ the WTO and became a new member of it.
A．joined
B．join
C．will join
D．has joined
答案
答案：A
由and 后的became 可知此处应用动词的过去式。
搜题请搜索小程序“爱下问搜题”
China __________ the WTO and became a new member of it.
A．joined
B．join
C．will join
D．has joined
答案：A
由and 后的became 可知此处应用动词的过去式。