问题

Science has given clear evidence ______ smoking canlead to many diseases.

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

正确答案是：

同类题型

When will you come to see me, on Tuesday or Thursday—– day is OK. I’m on holiday.

Hurry up, the train ________ at 8 O’clock— I________, Mum

His new book ___________ this week, and I’m looking forward to it.

A survey indicates the _____ of men to women in the population has changed in recent years.

I think that ____ very difficult to learn.