Question

—Susan ,you are doing worse. You have to _____more _____ your study than computer games.
—Yes. I must control myself.

A．concentrate;on

B．decide;on

C．take;on

D．spend;on

Answer 1

D

試題分析：句意：蘇珊，你做的更糟。你必須花更多的時間于你的學習而不是電腦游戲。是的。我必須控制我自己。concentrate on 意思是集中精力于， 可直接接名詞concentrate on sth 或接動詞ing concentrate on doing sth 或 concentrate one's effort on sth/doing sth ；decide on sth下定決心做某事。decide to do sth決定做某事；take帶走，拿走；spend花費，度過。所以選D。