你可能感兴趣的试题
was reading read am reading have read
forgetting; forgot doing forgot; forgot to do leaving; forgot to do left; forgot doing
be; said sorry was; say sorry be; say sorry was; said sorry
Mary and Mike's Mary's and Mike's Mary's and Mike Mary and Mike
old older oldest the oldest
how long she usually spends on her homework what she was doing these days why didn't Mike come to the meeting yesterday when the speech will begin
Mary and Mike's Mary's and Mike's Mary's and Mike Mary and Mike
would; wasn’t wouldn’t; wasn’t wouldn’t; won’t won’t; is
will; this would; that will; that would; this
am thinking thought was thinking had thought