风阀排气口喷水是因为：（）
A、进气期过长
B、膨胀期过长
C、排气期过长
参考答案：B
–Did Mrs. King leave a message?
--Yes, she wondered ______.
A．that you would go shopping
B．who would you go shopping with
C．if you would go shopping
D．when you will go shopping
74. The man you _____ in the street is my best friend.
A．paid a visit
B．came across
C．had a talk
D．dropped in
