---HowwasthetriptoShanghai,Kitty? ---Terrible!Ourcar

問題詳情：

--- How was the trip to Shanghai, Kitty?

 --- Terrible! Our car ______________ on the way.

A. slowed down  B. broke down   C. knocked down  D. put down

【回答】

B

知識點：動詞和動詞短語

題型：選擇題