Question

【题目】A group of middle school students spent two weeks _______ the jungle.
A.trekking through
B.trekking across
C.to trek across
D.to trek through

Answer 1

【答案】A
【解析】考查固定短语及介词。spend. . . doing sth. 花费……做某事。trek through the jungle 穿越丛林。through指从物体的里面穿过，across 指从物体的表面穿过。