用正确的介副词填空：The boy stumbled _____ something and hurt his leg.
问题描述：
用正确的介副词填空：The boy stumbled _____ something and hurt his leg.
用正确的介副词填空：
P20
5.The boy stumbled _____ something and hurt his leg.
7.They work _____ pairs to work out maths problems.
8.The doctor is not care enough _____ all.
P29 2.The teacher looked _____ the newspaper and found it.
并告诉我相关的短语
答
5.The boy stumbled _over____ something and hurt his leg.The boy was stumbled 才能用by 因为是被绊倒 但是这里没有被动 所以用 over 因为 stumble over 是被……判倒有问题看看字典就明白了7.They work __in___ ...