问题

Modern science has given clear evidence ________ smoking can lead to many diseases.(2011·天津，13)

A:what
B:which
C:that
D:where

正确答案是：

同类题型

’s so cold outside. ________ I fetch you a coat, Grandma—Yes.Thanks a lot. You are always so considerate, dear.

Why was Professor Smith unhappy recently—Because the theory he stuck to ________ wrong.

He is not an easy man _____.

ion is not an end, but a means to an end______, we do not educate children only for the aim of educating them

concert__ to _ some money for thosesuffering from the earthquake, which __ 2,000 lives.