问题

Look! One of my friends with a model plane over there.
A:are playing
B:is playing
C:playing
D:plays;
B:is playing
C:playing
D:plays;
正确答案是:
同类题型
25.If you sleep short of 7 hours, you are three times _______ to catch a cold.
ortant role in a new movie, Andy hasa chance to become famous
What is the price of gas these days? —Oh, it ____________ sharply since last month
How about your trip to West Lake—Everything was wonderful except that my car____ twice on the way.
Excuse me. Could you tell me ______—There is a bank on the second floor.