--------Will you go skiing with me this winter vacation?
---------It .
A. all depend
B. all depends
C. is all depended
D. is all depending
网友回答
A. all depend
(答案→)B. all depends
C. is all depended
D. is all depending
解析：It all depends 的意思是“那要看情况”，也可说成 That depends。