--Could you tell me __________?-- No. Let’s go and have a look. Maybe someone is hurt, and we can help him.A.what was happened thereB.when they are doing thereC.what is going on thereD.what they were going on there
网友回答
C解析此题重点考查宾语从句的时态和语序问题，无论哪种句式结构充当宾语从句都要用陈述句语序，从句的时态要和主句的时态保持一致。