早教吧 育儿知识 作业答案 考试题库 百科 知识分享

1.Howlonghethearmy?A.has,joinedB.has,beenin2.TheyhavebeentotheUnitedStates.Really?Whentheythere?A.have,goneB.did,goC.have,been

题目详情
1.How long ________ he ________ the army?
A.has,joined
B.has,been in
2.They have been to the United States.Really?When ________ they ________ there?
A.have,gone
B.did,go
C.have,been
▼优质解答
答案和解析
(1)B
(2)B