请问I just saw Tommy at the bookstore,I didn’t think he ___ back until tomorrow.选什么
问题描述：
请问I just saw Tommy at the bookstore,I didn’t think he ___ back until tomorrow.选什么
A was coming B was to come C is coming D is to come
答
A整句句子的基调都是一般过去时,可以从saw,didn't看出是一般过去时,又因为到明天不回来,明天是将来的事,所以用过去将来时,所以用A.