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 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
英语人气:876 ℃时间:2019-09-18 02:28:42
优质解答
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.
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