After a short rest,he () the work hard again.A.goes on doing B.went on doing C.went on to doD.went doingWhat's the use of this kind of fuel?It can make the train () fast.A.togo B.going C.went D.go
问题描述:
After a short rest,he () the work hard again.A.goes on doing B.went on doing C.went on to do
D.went doing
What's the use of this kind of fuel?
It can make the train () fast.
A.togo B.going C.went D.go
答