— Would you like to go hiking with me Susan?—I’d like to you don’t want to go alone.A.

问题补充：

— Would you like to go hiking with me, Susan?

—I’d like to, you don’t want to go alone.

A. until

B. before

C. if

D. after

答案：

A. until

B. before

(答案→)C. if

D. after

解析：until直到；before 在……之前；if是否，如果；after在……之后。句意：苏珊，你愿意和我一起去徒步旅行吗？——如果你不想自己去，我愿意和你一起去。结合语境可知选C。