你可能感兴趣的试题
I did find did I find I found had I found
It couldn’t be better A.friend of mine gave me a ticket It’s not my cup of tea I downloaded it from the Internet
I did find did I find I found had I found
forgot realized believed seemed
mustn’t needn’t cant’t couldn’t
No, I haven't I don't hope so Yes, I'm afraid so I hope not
Sure I agree Good idea It doesn’t matter
lost have lost will lost lose
have seen saw see had seen
forgot realized believed seemed
finding found to find to have found
are sitting sit sat have sat