30.Is it in that factory __________ “Red Flag” cars are produced?

问题描述:

30.Is it in that factory __________ “Red Flag” cars are produced?
A.in which
B.where
C.which
D.that
为什么用which不行?

d.此句是强调句式.It is ...that...的疑问形式.(It is/was +被强调部分+that+其余部分).此句陈述形式可还原为"Red Flag"cars are produced in that factory.