【Itbegantosnow____(whenwhile)themanwaswalkingdownthestree.说原因~·】
2021-12-07 56次 反馈错误 加入收藏 正确率 : 100%
题目内容：
It began to snow ____(when while)the man was walking down the stree.
说原因~·
优质解答
while
书上这种句式很多
.did .while .was doing
was doing.when .did
本题链接：
