1.The girl was often heard ( ) happily in her room.（09 泰安）A.sing _英语解答

1.The girl was often heard ( ) happily in her room.（09 泰安）
A.sing B.to sing C.singing D.sings 选C,为什么不选B?
2.Your car needs （）.
A.repaired B.repairing C.to repair D.being repaired
这题选B,为什么不选C
3.The People's Republic of China （）on Oct.1,1949.
A.found B.was found C.is founded D.was founded
选D,难道found与find的过去式found不一样吗?为什么不是C

人气：197 ℃　时间：2020-05-26 02:49:10

解答

1.hear sb doing sth、不用不定式、这里为被动语态、不是过去进行时、而是现在分词doing作宾语补足语.2.need doing=need to be done、选C要变成to be repaired.3.found的过去式是founded、建立成立的意思.find的过去...