问题
I saw a cat with a ball in the living room just now．
A:to play
B:played
C:plays
D:playing;
B:played
C:plays
D:playing;
正确答案是：
同类题型
“Is Mary from New York City ” “I don’t know _______.”
It will be hard for us to get up in the morning if we _______ to bed too late.
a man knows what is not to be done,will he succeed in doing what is to be done.
“Could you please show me how to send an e-mail”he asked.→ show him how to send an e-mail.