问题

Bicycling is a good exercise;________ it does not pollute the air.

A:besides
B:beside
C:therefore
D:otherwise;

正确答案是：

同类题型

Did you watch I am a singer last night—-No, there was something wrong with my TV. It couldn’t_______ any programmes.

You’d better read the ____ first before you use the camera.

Let’s meet at the school gate.—____

The box was too heavy for me tocarry, ＿＿＿I pulled it into my room.

_______ from the operation, the patient was advised to stay in hospital for another two weeks. [ ]