问题

I felt it very difficult to carry on the work all by myself— I could have helped you, but you _____me to[ ]

A: hadn't asked
B: didn't ask
C: haven't asked
D: don't ask

正确答案是：

同类题型

Life is ten percent what happens to you and ninety percent _____ you respond to it [ ]

The air in Nanjing was much better during the Spring Festival because people were not allowed to let off firecrackers.—I agree. Everyone should do what he can the environment.

－What were you doing when you heard Eastern Star went down in the river－I my homework.

_______ the Atlantic Ocean crosses the equator, the trade winds cause a flow of water to the west.

the project be finished as planned—— Sure, _________ it completed in time, we’ll worktwo more hours a day