Intheexperimentwekeptawatchful

In the experiment we kept a watchful eye ________ the developments and recorded every detail.

A．in	B．at
C．for	D．on

登录免费查看答案和解析

相关试题

I’d rather attempt to do something great and fail… than to do nothing and succeed!

A．attempt

B．attempting

C．attempted

D．to attempt

收藏答案/解析

Keep yourself confidence up by taking gradual steps forwards, rather than freezing, when ______ with what seems like great trouble.

A．to face

B．face

C．facing

D．faced

收藏答案/解析

I’ve already told you that the fourth and last part of the article ______ the most difficult to understand.

A．is

B．was

C．are

D．were

收藏答案/解析

All the neighbors admire this family ______ the parents are treating their child like a friend.

A．why

B．where

C．which

D．that

收藏答案/解析

It was from the third floor of the teaching building ______ Tom shouted to me, “Wait till I set off.”

A．what

B．that

C．which

D．where

收藏答案/解析