______ you think he ______ back

______ you think he ______ back by dinner time?
A、Do/have come
B、Did/will have come
C、Does/will come
D、Do/will have come
【正确答案】：D
【题目解析】：根据句意可判断说话的是一般现在时，所以第一空选择Do，by dinner time 指到吃饭时间，表示的是将来，因此选will do.