问题

It’s ten years since the scientist ____ on his life’s work of discovering the valuable chemical.

A:made for
B:set out
C:blocked out
D:turned up

正确答案是：

同类题型

The noise _____ like a train going under my house.

is the news about—According to the new law, people who areguilty of drunken driving ________ face a fine of up to 2000 yuan

I don’t know where to go this summer vacation.—Why not visiting Suzhou There are many places of interest there.

Can you tell me how to use a micro blog on my phone —_________. But I have to finish my work first.

His son is very naughty and has formed some bad habits.I think he should .