..说明原因!1.Theladyinsistedthatyoungmanherwalletandthathetothepolicestationatonce.A.hadstolen;besentB.shouldsteal;shouldbesentC.hadstolen;sentD.hadstolen;mustbesentKEY:A2.-Areyoustillbusy?-Yes,I,anditwon`

Question

..说明原因!
1.The lady insisted that young man____her wallet and that he___to the police station at once.
A.had stolen;be sent
B.should steal;should be sent
C.had stolen;sent
D.had stolen;must be sent
KEY:A
2.-Are you still busy?
-Yes ,I____,and it won`t take long.
A.just finished
B.am just finishing
C.have just finished
D.was just going to finish
KEY:B
3.-They didn`t attend the conference.
-They ____a long trip abroad.
A.prepared
B.were prepaing for
C.were prepaing
D.are prepaing for
key:B

Answer 1

1 insist that有2种意思,一种是现实的,用陈述语气,一种是虚拟,用should do结构.前面上一说那个lady坚持那年轻人偷了(事实)钱包(事情发生了,用普通语序),然后坚持要把他送公安局(还没送去,是虚拟).
2 be doing正在做某事
3 同2,表示进行,但对话说的内容是过去的,所以用过去进行.
他们没来.因为他们(那时)在准备长途旅行.