1、-If Tom does not turn up in five minutes ,we will have to go without him;-Oh,Here ( ).A. he is coming B. is he coming C. he comes D.comes he . 2、-I fell tired these days;-You ( )busily trying to finish too many things A. have lived B.lived C.live D.had lived. 3、I think it is a thing of importance that it ( )done soon.A. is B. is to be C.be D. to be.
请说明原因,O(∩_∩)O谢谢,答案:C.A.C