quick!
What does it feel like( ) hiking ( ) fine weather?
A going; in so
B to go; in such a
C going; on so
D to go ;in such
(不是“feel like doing sth ”,)
You haven't forgotten to pay him,have you?
-____,but I'll remember _____ him tomorrow.
A yes,paying
B No,being paid
C Yes,to pay
D No,to be paid
那为什么是to be paid 而不是 to pay呢？