Question

On our way home, our bikes______, so we had to walk home.

A．is broken

B．was broke

C．broke down

D．breaks down

Answer 1

C

試題分析：句意：在我們回家的路上，我們的自行車壞了，所以我們不得不走著回家。Break down意為“機器壞了，出毛病了”，根據(jù)后面的句子時態(tài)可知，應(yīng)該用過去時態(tài)；故選C。