下载APP
举一反三
【单选题】It __________ eight years to build the Dam(大坝) from 1998 t0 2006．A．spends B．costs C
A.
4．It __________ eight years to build the Dam(大坝) from 1998 t0 2006． A．spends
B.
costs
C.
paid
D.
took
【单选题】In some countries in which there is very little rain at any time, the farmers have to water their fields. Irrigation is easy enough if there is a great river near the crops and if there is plenty of w...
A.
the problems caused by river water
B.
the necessity to irrigate the field
C.
the water shortage in some countries
D.
the canals carrying water to fields