--------Will you go skiing with me this winter vacation?---------It . A. all dependB. all

问题补充：

--------Will you go skiing with me this winter vacation?

---------It .

A. all depend

B. all depends

C. is all depended

D. is all depending

答案：

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。