You __ wear sports shoes when you climb a mountain.A.can't B.shouldn't C.musn't D.have to
问题描述：
You __ wear sports shoes when you climb a mountain.A.can't B.shouldn't C.musn't D.have to
答
D have to 不得不
根据句子意思：你爬山的时候不得不穿运动鞋
A.can't 不能 排除哦
B.shouldn't 不应该 排除哦 should 应该
C.musn't 严禁 排除哦·
我看到你的答案是B了,如果你的B是should 的话,选了 没问题,比have to好
问题是你是shouldn‘t