I knocked on his door but nobody came to answer it.

[问答题]I knocked on his door but nobody came to answer it.

[问答题]I knocked on the door but nobody came to answer it.

[单选题]The man knocked at the door _______ nobody answered.A.andB.soC.orD.but

[单选题]The man knocked at the door _______ nobody answered.A.andB.soC.orD.but

[单选题]I can’t find the key ______the door. Maybe I lost it.A.toB.ofC.withD.for

[单选题]I can't find the key _____the door. Maybe I lost it.A.to B.of C.with D.for

[单选题]My father was ___ a book when I came into his study.A.seeingB.lookingC.read

[单选题]This problem is _____his ability and I don’t think he can solve it.A.ToB.in

[单选题]His answer was so confusing that I could hardly make any ________ of it at

[单选题]28． "He told his wife about it． "Here“i t”refers to_________ ．A． the policeman caught a thiefB． he found money in his gardenC． the coins of a shopD． the hole in his trousers