问题

30The subway __________in our city, and I’m sure there will be fewer traffic jams in the future

A:is building
B:is built
C:is being built
D:will build

正确答案是：

同类题型

Some of this heat near the earth’s surface_________ make electricity

Mary is gooddrawing.

Isn’t it cute —_______. I like it very much.

When shall we go to West Slender Lake, thisafternoon or tomorrow morning— ______ is OK. I’m free these days.

Someone _____the tap on, for the water was running over and flooding the bathroom. [ ]