It’s rude to laugh ______ others when they have trouble ______ something. A. at; do B. to; doing C. ...
2023-02-13 01:34:42 160次 2013-2014学年浙江省宁波江东区九年级第一学期三校联考卷英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It’s rude to laugh ______ others when they have trouble
______ something.
A. at;
do
B. to; doing
C. with ; to
do D. at ;doing
本题链接：
