题目内容：

We can __________ __________ time if we go there by subway.

优质解答

We can arrive(到达) on time if we go there by subway.
in time有"及时;迟早"的意思,意指正赶上时候或恰在需要的时候,或解释为"终有一天;最后"; on time是"准时;按时"之意