单项选择题
Cycling is a good exercise.（）, it doesn't pollute the air.
A.Therefore
B.However
C.Moreover
D.But
点击查看答案&解析
相关考题
-
单项选择题
They were asked to avoid（）any water which had not been boiled.
A.drinking
B.not to be drunk
C.to drink
D.having -
单项选择题
These radio and TV networks have（）in the UK
A.large watchers
B.large viewers
C.big listeners
D.huge audiences -
单项选择题
— You may have seen this film. —（）
A.I twas shown the next week
B.It is said to cos tmuch money
C.Actually,Ihaven’t seen it yet
D.You may have seen it too
