问题
Although they were tired, they still went on _____.
A:working
B:to work
C:work
D:worked
B:to work
C:work
D:worked
正确答案是：
同类题型
May I speak to Mr Wang?—Sorry. He______ a speech now. Please call later.
____________of the twins passed the exam because they worked hard at their lessons.
Not only his parents but also his brother to the Summer Palace. They will be back next week.
How long have you ______ the map?—For two years. I ______ it in the market two years ago.