问题

It’s high time you ______ .[ ]
A: apply yourself to study
B: apply yourself to studying
C: applied yourself studying
D: applied yourself to studying
B: apply yourself to studying
C: applied yourself studying
D: applied yourself to studying
正确答案是:
同类题型
Nothing in my life has meant ____ to me as his praise.[ ]
We all agree that a pair of shoes_____________a nice present.
Alan, it’s late. Why not go to bed— Jenny hasn’t come back yet. I _______ for her.
It was _____back home after the experiments.
I am looking forward to the daymy daughter can read this book and know my feelings for her.