the kids have left home we’ve got a lot of extra space.A. As soon asB. WhileC. Now thatD

问题补充：

the kids have left home, we’ve got a lot of extra space.

A. As soon as

B. While

C. Now that

DBefore

答案：

A. As soon as

B. While

(答案→)C. Now that

D. Before

解析：短语辨析。A.一……就…… B. 然而 C.既然；由于 D. 在……之前。句意：既然孩子们已经离家了，我们就有了很多额外的空间。选C。