______you are supposed to do_______you don't like a thing is to change it.don't complain..选项：A.that; what B.when; that C.what;since D.what;when
问题描述：
______you are supposed to do_______you don't like a thing is to change it.don't complain..
选项：
A.that; what
B.when; that
C.what;since
D.what;when
答
c
答
C
答
c,选c,这题不好讲,英语语感强的就能做出来,建议你培养语感