People often wonder why historians go to so much trouble _______

题型：单项选择难度：0.65 引用次数：468 题号：14668189

People often wonder why historians go to so much trouble ________ millions of books, documents and records of the past.

A．preserving

B．to be preserved

C．to preserve

D．preserved

21-22高一上·广东深圳·阶段练习查看更多[4]

更新时间：2021-12-17 21:14:48 |

纠错收藏下载加入试卷

【知识点】 preserve 不定式作目的状语

相似题推荐

单项选择 | 适中 (0.65)

名校

【推荐1】We all know that we should take better care of ourselves and relax more. but it's easy to ______the opportunities to do just that because of the daily work priorities that consume our lives

A．overlook

B．access

C．abandon

D．preserve

2020-11-03更新 | 213次组卷

相似题纠错收藏详情加入试卷

单项选择 | 适中 (0.65)

名校

【推荐2】The wildlife reserve was set up to ________ endangered species from extinction.

A．obsess

B．preserve

C．boost

D．estimate

2022-07-18更新 | 237次组卷

相似题纠错收藏详情加入试卷

单项选择 | 适中 (0.65)

名校

【推荐3】The traditions of this ethnical group ______ over the last 20 years due to the joint efforts of local government and non-profit organizations.

A．were preserved	B．preserved
C．has preserved	D．have been preserved

2022-02-07更新 | 321次组卷

相似题纠错收藏详情加入试卷

单项选择 | 适中 (0.65)

名校

【推荐1】Whenever we kids come over, Auntie Susan just stands there and watches us ________ sure we don’t break anything.

A．make

B．made

C．to make

D．making

2023-06-08更新 | 118次组卷

相似题纠错收藏详情加入试卷

单项选择 | 适中 (0.65)

【推荐2】________ of sleeping on the floor, a young man in Teheran saved up for years ________ a real bed.

A．Tired; to buy

B．Tired; buying

C．Tiring; to buy

D．Tiring; buying

2021-06-24更新 | 189次组卷

相似题纠错收藏详情加入试卷

单项选择 | 适中 (0.65)

名校

【推荐3】The fact that so many people still smoke in public places________ that we may need a nationwide campaign ________ awareness of the risks of smoking.

A．suggest; raise	B．suggests: raising
C．suggest; raised	D．suggests; to raise

2016-11-26更新 | 217次组卷

相似题纠错收藏详情加入试卷