There is a lot of wind today,______ 是A还是B 为什么A.isn’t it\x05\x05B.isn’t there\x05 C.is there\x05 D.is it

There is a lot of wind today,______ 是A还是B 为什么
A.isn’t it\x05\x05B.isn’t there\x05 C.is there\x05 D.is it

选B.isn’t there
there 主语
is 谓语