问题

The chair looks rather hard, but in fact it is very comfortable to _______.[ ]

A: sit
B: sit on
C: be sit
D: be sat on

正确答案是：

同类题型

One is expected to behave _________ on some special occasions

I’ m sorry, but I didn’tmean__________ out your secret.—But you know, letting out one’s secretmeans________ one’ s feelings.

fondest memory is of last year, ______ the club gavea tea party for her birthday

The documentary Under the Dome (《苍穹之下》) which ________ by Chai Jing showed us that the air pollution in China was very serious.

I remember a _____ famous scientist said that we should believe in ourselves first of all.