Question

--- It’s difficult for the village children to cross the river for school.
--- I think a bridge ________ over the river

1. A.
   should be built
2. B.
   is being built
3. C.
   has been built
4. D.
   was built

Answer 1

A
考查時(shí)態(tài)和被動(dòng)語態(tài)�！皩�(duì)鄉(xiāng)村的孩子來說，跨過這條河去上學(xué)時(shí)困難的�！薄拔蚁霊�(yīng)該在河上建一座橋�！备鶕�(jù)答語可知，橋還沒建，是將來時(shí)；B項(xiàng)是現(xiàn)在進(jìn)行時(shí)，C項(xiàng)是現(xiàn)在完成時(shí)，D項(xiàng)是過去時(shí)，故排除B、C、D。A項(xiàng)表示將來。故選A。