问题

We ___________ for a long time. Shall we play for a while?
A:study
B:Studied
C:have studied
D:are studying
B:Studied
C:have studied
D:are studying
正确答案是:
同类题型
The room was dark,_________ I turned on the lights.
He________ go far if he ________some help. We live near him.
His birthday is______September 4th.[ ]
I need something for cutting the paper. — Oh, you want a knife? OK, I’ll get ______ for you.
Tom, along with three other boys, seen playing football a moment ago.