英語單選(英語單選)

What do you think___________________________? A. is the first thing we can do for the final exam B. the first thing is we can do for the final exam C. is the first thing can we do for the final exam D. the first thing we can do for the final exam is

解题思路： do you think是插入语, the first thing在句中作表语, 从句 we can do for the final exam 是先行词thing的后置定语 ,B,C,D项顺序不对,
解题过程：
故选A
最终答案：略