It is so noisy. What________ over there?[ ]A. is happeningB. was happeningC. will happen D. had happ

题目简介

It is so noisy. What________ over there?[ ]A. is happeningB. was happeningC. will happen D. had happ

题目详情

It is so noisy. What________ over there?    
[     ]
A. is happening      
B. was happening
C. will happen      
D. had happened
题型:单选题难度:中档来源:同步题

答案

A

更多内容推荐