学进去

选出你所听到的句子。
（______） 1. A. Who's this?                   B. What's that?               C. How are you?
（______） 2. A. He has got happy family.         B. I have got a happy family.       C. I have got a mascot.
（______） 3. A. It's twenty past nine.         B. It's half past nine.             C. It's twenty to nine.
（______） 4. A. The train can run at 300 kilometres an hour.
B. The train stops at Changsha Station for two minutes.
C. The train starts from Wuhan at 2 pm.
（______） 5. A. In one minute the fastest car can go about 20 kilometres.
B. In one minute the fastest train can go about 8 kilometres.
C. In one minute a top athlete can run about 400 metres.