,Can you tell me over there ?
Awhat are you doing ?
Bwhat to do it
Cwhat they are doing
Dwhat they doing
网友回答
A. what are you doing ?
B. what to do it
(答案→)C. what they are doing
D. what they doing
解析：此题考查宾语从句的语序，无论何种句式充当宾语从句都要用陈述句语序从句要用陈述句语序，根据A，B，C和D四个选项来看只有C和D是陈述句语序，而D的结构不完整，用进行时态却少了系动词be，故选C。