--What will the weather be like tomorrow?--The radio says there's going to ___.Y'd better take an umbrella .A.be rainy B.be rain C .rain请问选哪个选项,并说明理由.

问题描述:

--What will the weather be like tomorrow?--The radio says there's going to ___.
Y'd better take an umbrella .A.be rainy B.be rain C .rain请问选哪个选项,并说明理由.

B
there + be 句型,后面应该是主语,所以要选名词rain,加一个be 动词
不懂追问
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