问题

Modern science has given clear evidence _____ smoking can lead to many diseases.[ ]

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

正确答案是：

同类题型

Could you tell me ______— Certainly. In half an hour.

Bob failed in the exam again. — He ____ it; he never worked hard. [ ]

She_____ have gone to Shanghai for a visit. She has been discussing the papers with me for a whole day.

Would you like some rice — ______ . I like some soup.

Whendid you buy this still life picture一It wasin 1999 I traveled in Paris．