---When shall we start the restoration of the historic buildings?一Not until our plan________ by the committee.A.will be approved B.approvesC.is to approve D.has been approved

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/09 14:49:38
---When shall we start the restoration of the historic buildings?一Not until our plan________ by the committee.A.will be approved B.approvesC.is to approve D.has been approved
xՒN@_e 4[@Զi(mB DA@Ԁ ȻhgZVc(.sN*A?/NATאrݒK01(FMY}NF &!(9E䤅« yfCj(G 3^j _Z F4ߋ v)L2J|gd>NRn?E4q%G=cF="*ɷ gHt%l9~ 8>|rFNJqvΝBc*6 Ce;~ pjk <n#nu4= J1vё2l@S8)8XwTL*~oFә(tp-|sK{iIRG};'>C

---When shall we start the restoration of the historic buildings?一Not until our plan________ by the committee.A.will be approved B.approvesC.is to approve D.has been approved
---When shall we start the restoration of the historic buildings?
一Not until our plan________ by the committee.
A.will be approved B.approves
C.is to approve D.has been approved

---When shall we start the restoration of the historic buildings?一Not until our plan________ by the committee.A.will be approved B.approvesC.is to approve D.has been approved
d
问句里的shall表明“开始修复”(start the restoration) 是将来时.答句里表明只有计划被通过才能开始修复,因此“计划被通过”发生在“开始修复”之前.既然“开始修复”是将来时,“计划被通过”又要在这之前完成,所以只能是现在完成时has.

D

c

Not until 放在句首时主句应当到装,所以选择D。

D