17.I don’t know hat happened _____ Zhang Hong the day before yesterday.
A.at B.for C.about D.to[1755]
18._____ the first day of new term,I see all my friends and teachers.
A.In B.At C.On D.For[1756]
20.I have never seen _____ a car _____ this before.
A.such,that B.as,as C.so,as D.so,that[1758]
这几个题我都不会能能都给我具体的分析一下呢?
能不能不要只写答案呢？这样就失去意义了。C B