I will go to Harbin for my summer vacation.What about you?—I haven’t decided where ___.A.go B.went C.going D.to go
问题描述：
I will go to Harbin for my summer vacation.What about you?—I haven’t decided where ___.A.go B.went C.going D.to go
2..Something must be done ____people____pollluting the air
A to stop ,to B to stop,from C for stopping,to D of stopping ,from
答
D,动词不定式代替宾语从句,相当于I haven‘t decided where I will go.
B,动词不定式表目的,stop sb.from doing sth.