Question

there is going to be a talk show on CCTV at nine this evening. 为什么是is going to be

Answer 1

b
在英文中表示某个地点或范围有用there
be的结构，不能有have或has，本题表示的是将来应该用there
is
going
to
be
或there
will
be，故本题选b。