若干英文题1.He made a suggestion that the new instrument______at

若干英文题
1.He made a suggestion that the new instrument______at once.
A.would be tested B.should test C.would test D.be tested
2.Sam is_______________________.
A.one of the tamest,if not the tamest dog,I know
B.one of the tame,if not the tamest dog,I know
C.one of the tamer,if not the tamest dog,I know
D.one of the tamest dogs I know,if not the tamest
3.The house they have bought is in very repair.The old boiler in the kitchen needs____.
A.to see
B.seeing to
C.to be seen
D.seeing