问题

It’s important ________English well.
A:for us to learn
B:of us to learn
C:of us learning
D:for us learning
B:of us to learn
C:of us learning
D:for us learning
正确答案是:
同类题型
does your mother exercise?—She hardly ever exercises. She doesn’t like sports.[ ]
The sentence structure of “Teachers ask me to finish the homework on time” is ____________.
He’d like a bowl of noodles chicken and cabbage. [ ]
It’s more than 8 years since I a teacher.
We really don’t know _________ with our problems in learning English.