问题

He is qualified ______ in elementary school, but not in high school.
A:to teaching
B:to teach
C:teaching
D:to be taught
B:to teach
C:teaching
D:to be taught
正确答案是:
同类题型
How many years has life been on earth—______ years, I think.
Please wait a minute, honey! I _______ my work.
He is from America. _______ is my teacher. _______ name is Tony.
When_____help, one often says” Thank you ” or “It’s kind ofyou”[ ]
What time would it be ______ for me to come round?— Any time will do as long as you are free