there _____ fights to other planets. a. may be b.must have c.maybe' d.can't has

there _____ fights to other planets. a. may be b.must have c.maybe' d.can't has
.there_____fights to other planets.
a. may be
b.must have
c.maybe'
d.can't has
(要详细的解答!)
英语人气:857 ℃时间:2020-02-06 00:49:50
优质解答
选【A】
因为there be表示某地存在有
there不能喝have has 连着用
there就表示有的意思了
maybe不是谓语动词
排除后就只有A了
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