There are ___ rainforests than before.
A.more B.less C.fewer D.few
which____,the plane or the train?
A.go more quickly B. goes more quickly C. goes more quicker go D. go more quick
what are you doing?
I'm ___ the school life.
A.think over B.think obout C.thinking over D.thinking about
为什么要这样选啊?