关于Whocleanedtheblackbo的百科

• ---Whocleanedtheblackboardyesterday,Dick?---John

• 问题详情：---Whocleanedtheblackboardyesterday,Dick?---John________.A.cleaned  B.does   C.did   D.is【回答】C知识点：动词时态题型：选择题...
• 2019-09-267145