tom(see) a serious accident while he(stand) at the bus stop when i (arrive) at this house,he still(sleep) As we(cross) the street,we(see) an accident The children(play) football when their mother (come) back home (giải thích giúp em luôn ạ)

2 câu trả lời

=>

1.saw/ was tanding

--> QKĐ while QKTD

2.arrived/ wass sleeping

--> when QKĐ,QKTD

3. were crossing/ saw

--> as QKTD,QKĐ

4.were playing/ came

--> QKTD when QKĐ

=>

1. saw/was standing

-> QKĐ while QKTD

2. arrived/was sleeping

-> when QKĐ, QKTD

3. were crossing/saw

-> as QKTD, QKĐ

4. were playing/came

-> QKTD when QKĐ