1.It was 12 pm,but he was still _____.A.wake B.wake up C.awake D.be awake
2.Chatting online____ quiet popular all over the world.A.are B.is C.be D.was
(PS:简单写下原因)
人气：231 ℃ 时间：2020-07-23 23:22:54
解答
C 因为需要一个形容词,AB是动词,D 的话Be动词前面有了,不需要加了
B chatting online是一个行为,是单数,此外这句子是陈述一个客观事实,所以要现在时态
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