问题
It took him ____ to find the key to the drawer.
A:one and half hours
B:one and a half hours
C:one and a half hour
D:one and half hour
B:one and a half hours
C:one and a half hour
D:one and half hour
正确答案是：
同类题型
____, a form must be filled in.
He is so _________ when he hears the __________news.
Is your mother _________ English teacher?—No, she isn’t. She is _________doctor.
Realizing ______ I had been able to accomplish, my fears of failure grew rapidly.
Why didn’t you enjoy the talk?—It was ___talk that I had ever listened to.