I could just ______ a banner in the distance, but I could not see what's on it. A. se

A.I'm just wondering if you could come to join us.

B.What's your plan tomorrow？

C.Do you have an appointment？

I just wonder if ()ever()that you could have your own enterprise and run it yourself when you were still a student.

A、it.occurred

B、you.occurred to it

C、it.occurred to you

D、you.occurred

A.can be done

B.could be done

C.could do

D.can do

A.Good idea

B.Just go ahead

C.You are welcome

D.You’d better not

A.Excuse me

B. Pardon

C. I’m sorry

D. Sorry

A.OK,I don't care.

B.Fine,1 agree

C.Why don't ? D.Sure,no problem.

A、only

B、too

C、once

D、soon

A.could have caught

B.had caught

C.could catch

D.caught

A.can be done

B.could be done

C.could do

D.can do