Question

【题目】The road is always busy at this time. Look out when you walk ________.

A. through B. along C. across D. beside

Answer 1

【答案】C

【解析】句意：这个时候这条路总是很繁忙。当你横过马路时一定要小心。本题考查介词。A. through （物体空间）穿过； B. along 沿着 ；C. across（物体表面）横过 D. beside在···旁边。根据句意选C。