I haven't heard from my parents for a long time.Don't worry.Nothi_英语解答

I haven't heard from my parents for a long time.Don't worry.Nothing ---to th
---I haven't heard from my parents for a long time.Don't worry.
----Nothing ---to them.
A.has happenedB.is happening
C.was happening D.happens

人气：491 ℃　时间：2019-09-18 02:28:42

解答

同意A.因为不定代词做主语时谓语动词用第三人称单数形式.