Question

【题目】—Do you always spend much time ____ computers?
—No, but I spend much time _____doing my homework.
A.on, in
B.in, on
C.in, in

Answer 1

【答案】A
【解析】句意：—你总是花费太多的时间用在电脑上吗？—不，但是我花费了很多时间用在做作业上。此题考查固定短语spend…on sth和spend…in doing sth花费时间用在某事上。根据句意，应选A。