英语 四年级 选择题 较难 ★ 精品

句型:We must wait. 情态动词must — 英语选择题

译林版·英语(三起) Unit 3 Road safety AI 三重审校通过

题目
At the crossing, the light is red and cars are coming. What must we do? A. We must wait. B. We wait must. C. We must waiting. D. We must to wait.