China ---- the WTO and became a new member of it last year.a.joined b.join c.will join d.hasjoinedd.has joined
问题描述:
China ---- the WTO and became a new member of it last year.
a.joined b.join c.will join d.hasjoined
d.has joined
答
看题目中有became 和last year,所以应该用完成时 has joined
答
a
答
A
答
d