问题

I felt it hard to keep up with my classmates. But whenever I want to_ _, my teacher always encourages me to work harder.

A:go on
B:run away
C:give up
D:give back;

正确答案是：

同类题型

the recent river pollution in several provinces,people _______ more and more attention to the quality and safety of drinkingwater.

Band Tongji University．

Could you do me a favor?—It depends on _______ it is.

Would it be_______for youto pick me up at four o’clock and take me to the airport?[ ]

He realized his mistakes and took action to reduce theloss _______ it was too late.