单项选择题
A.looking for B.and looked C.look for D.looked
23()A.friendB.friendsC.friendsD.friends
单项选择题23()
A.friend B.friend's C.friends D.friends'
21()A.saidB.withC.he sayingD.at
单项选择题21()
A.said B.with C.he saying D.at
22()A.has lostB.was lostC.has missedD.is missed
单项选择题22()
A.has lost B.was lost C.has missed D.is missed