问题

Is _____ possible to fly to the moon in a spaceship?
A:now
B:man
C:it
D:that
B:man
C:it
D:that
正确答案是:
同类题型
Why is online shopping getting more popular? —I think it _________ save a lot of time.
There are two _______students in my school.
They go to school early in the morning.—_________________.
Whendidyou leave home this morning?—_____ half past seven.[ ]
So excited ____ when he received the invitation to the party that he ____ say a word. [ ]