If I ____ not so busy , I should go with you . A. were B. was C. is D. are

问题描述:

If I ____ not so busy , I should go with you . A. were B. was C. is D. are
为什么选A,请详解,谢谢.

If I _were_ not so busy , I should go with you . A. were B. was C. is D. are 选A如果我不忙,我会跟你一起去.这个是虚拟语气.实际情况是,我很忙.文字上说,如果我不忙,我.这种情况下,一律用过去时复数比如:If he...