—I can't remember those grammar rules!
—__________. Practice more.
A、It'shardtosayB
暂无解析
Pay attention to road sign while driving in foreign country.
While building a tunnel through the mountain,_________.
Mygoodness!Whathappened?Youhavebloodonyourface.
—_________Ijustkilledapigeon.
Why don ’t you ask him _____ help?
I think it must have rained,__________?
