TheRussianrocketdesignerhasdie

The Russian rocket designer has died. For many years, he ____ as a deputy to the father of Soviet space program.

A．serves

B．was serving

C．served

D．has served

登录免费查看答案和解析

相关试题

Modern science has given clear evidence ____ smoking can lead to many diseases.

A．what

B．which

C．that

D．where

收藏答案/解析

Three young men have been arrested because they were caught ___ an old lady last night.

A．robbed

B．to rob

C．rob

D．robbing

收藏答案/解析

______ a little earlier, you could have got a copy of his latest book.

A．If you would arrive	B．If you arrived
C．Should you arrive	D．Had you arrived

收藏答案/解析

Don't be afraid to ____ help if you have any further problems.

A．beg

B．hesitate

C．desire

D．seek

收藏答案/解析

All these actions by NATO ______ with the universally accepted international laws.

A．contact	B．contract
C．connection	D．conflict

收藏答案/解析