It is hoped that there will be ____ time in the future when ____ man can defeat cancer.
A.a; the |
B.a; 不填 |
C.不填; the |
D.不填; 不填 |
Scientists warn us _____ the need to keep an eye ____ the greenhouse effect.
A.to; in |
B.of; to |
C.in; on |
D.of; on |
The old temple, which ______ to the 17th century, needs to be repaired.
A.was dated back |
B.dates back |
C.is dated back |
D.dated back |
---Who do you think should ____ the responsibility for white pollution?
--- Both the producer and the consumer.
A.burden |
B.replay |
C.answer |
D.undertake |
I would rather you _____ the truth now instead of afterwards.
A.will know |
B.knew |
C.should know |
D.Know |
The police came here in the hope ___ they could learn about the cause of the traffic accident.
A.that |
B.what |
C.which |
D.How |