问题

Where’s Mabel? —She _____ ping pong behind the teaching building

A:is playing
B:was playing
C:played
D:had played

正确答案是：

同类题型

He _____ the UK.

It’s said was all he said.

Not everybody _____ watching talent shows.

They had a wonderful time _______________ .

Have you heard someting about MH370 —Yes. It was missing ________ March8,2014.