你可能感兴趣的试题
were we weren’t we did you didn’t you
Yes, I did No, I didn’t Yes, I didn’t No, I did
didn’t don’t wouldn’t weren’t
when you buy it when do you buy it when you bought it when did you buy it
didn’t shouldn’t weren’t don’t
needn’t can’t mustn’t shouldn’t
does; buy has; bought had; bought did; buy
didn’t, did usedn’t, used didn’t, used usedn’t, did
when do you visit when did you visit when will you visit when you will visit
how did you come here how you came here when did you come here when you came here
where you bought the stamps where did you buy the stamps when you bought the stamps when did you buy the stamps
didn’t shouldn’t weren’t don’t
didn’t weren’t wouldn’t don’t
what did you see what you saw when did you see it when you saw
were you told did you told will you tell did you tell
weren’t didn’t wouldn’t don’t
what did you see what you saw when did you see it when you saw
湘公网安备 43130202000226号