问题

She __ on her work so much that she didn’t notice that a crowd of people had _around her.

A:focused; focused
B:fixed; gathered
C:concentrated; concentrated
D:carried; collected

正确答案是：

同类题型

Granny seems ill. Are you sure it’s _______

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Have you decided _________ Shanghai

I’m sorry, I ________ your Englishbook in my house.—- It doesn’t matter. Please don’t forget_________ it here tomorrow.

If you want to work out the problem of stress successfully, you need to find out the _________ first.