Question

My father lost ____keys. Now he can’t get into the house, the office or the garage (車庫).

A．a pair of

B．a piece of

C．a cup of

D．a set of

Answer 1

D

試題分析：句意：我爸爸丟了一串鑰匙，現在他不能進家、辦公室和車庫了。A一雙、一副B一片、一塊C一杯D一串、一套，故選D。