问题
It is very important for us_____ English well.
A:for
B:to
C:with
D:at;
B:to
C:with
D:at;
正确答案是：
同类题型
How do you think we can keep fit–Err, I _______________ doing morning exercises every day.
The lawyer seldom wears anything other than a suit ______ the season.
Everyone knows that _____ sun is in the center of thesolar system（太阳系）
What did your parents think about your decision—They always let me do ______ I think I should.