单项选择题
We've made some achievements, but there is still a long way ().
A. going B. to go C. gone D. to be gone
单项选择题 —Can you come on Monday or Tuesday —I'm afraid () day is possible.
单项选择题 Why do you want a new job () you've got such a good one already
单项选择题 —Thanks for the () you did me to move away the stone. —That's all right.