中考复习简单句专项练习
1．--There so many foreigners in the streets these days.
-- They might be runners in the Yellow River Estuary (入海口，河口) International Marathon.
A. is B. are C. have D. will be
2．Grace Brown __________ play tennis every day．
A．isn‘t B．don’t C．aren’t D．doesn’t．
3．—Have they visited the zoo many times.
—______________. Only once.
A. Yes, they have B. No, they haven’t C. No, they have
