--- What’s the matter with Jason. He looks a bit upset. --- Didn’t you know? When returni

问题补充：

--- What’s the matter with Jason. He looks a bit upset.

--- Didn’t you know? When returning from his holiday last night, he found his house.

A. broken off

B. broken into

C. broken out

D. broken down

答案：

A. broken off

(答案→)B. broken into

C. broken out

D. broken down

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