早教吧 育儿知识 作业答案 考试题库 百科 知识分享

Whowasthefirstone(come)intotheclassroomthismorning?Thetwins(do)theihomeworkby9:30lastnight.

题目详情
Who was the first one _____(come) into the classroom this morning?
The twins _____(do ) thei homework by 9:30 last night.
▼优质解答
答案和解析
to come
had done