moreeffectivelyinthefuture,man

______ more effectively in the future, many people equip themselves with further education.

A．Compete

B．Competing

C．To compete

D．Competed

登录免费查看答案和解析

相关试题

．The problem ________now is very important．

A．being discussed

B．discussed

C．discussing

D．to be discussed

收藏答案/解析

．— According to my grandma, it is a good idea to eat chicken soup when you have a cold．
—________, scientists agree with her．

A．Sooner or later

B．Once in a while

C．To be exact

D．Believe it or not

收藏答案/解析

．— Catherine, I have cleaned the room for you．
— Thanks, but you ________it．I could manage it myself．

A．needn’t do

B．needn’t have done

C．mustn’t do

D．shouldn’t have done

收藏答案/解析

．_______from the top of the tower, the north foot of the mountain is a sea of flowers．

A．Seeing

B．Having seen

C．Seen

D．To see

收藏答案/解析

．— I’d better__________ now．The water is boiling in the kitchen．
— Good-bye．

A．ring off

B．ring up

C．ring in

D．ring back

收藏答案/解析