I'm waiting for my friend. , I'll go shopping alone.
A. If she comes B. If she won't come C. If she doesn't come
I'm waiting for my friend. , I'll go shopping alone.
A. If she comes B. If she won't come C. If she doesn't come
C
【解析】考查从句的时态。If引导的条件状语从句，主句用将来时，从句用一般现在时。根据句意：如果他不来，我就独自去购物。故选C。