Theprojectalongsidewiththeexpe

The project alongside with the experiment we had once devoted so much time__________ perfectly.

A．to work out	B．to working out
C．to worked out	D．has worked out

登录免费查看答案和解析

相关试题

The problem is not _____ easy. Think _____ over.

A．such, it

B．that, it

C．so,不填

D．that，不填

收藏答案/解析

It is so difficult a problem that _____ student in this class _____ work it out.

A．any, can't

B．no, can

C．every, can

D．no, can't

收藏答案/解析

Mr Zhang gave all the textbooks to all the pupils , except _____ who had already taken them .

A．these

B．ones

C．the ones

D．the others

收藏答案/解析

Besides Tom , ______ Crosettes have two other sons , ______ of whom are all interested in making model planes .

A．不填；two

B．不填；the two

C．the ; three

D．the ; the three

收藏答案/解析

Shortly after the accident , two ______ police were sent to the spot to keep order .

A．dozens of

B．dozens

C．dozen of

D．dozen

收藏答案/解析