(2013·吉林長(zhǎng)春高中畢業(yè)班第一次調(diào)研)As the immune system weakens, it loses the ability ________ illnesses.
A．fightingB．fought
C．to fightD．to be fought
C
C　考查非謂語(yǔ)動(dòng)詞。句意：由于免疫系統(tǒng)衰退，它失去了與疾病抗?fàn)幍哪芰�。表示“……的能力”，要用不定式作后置定語(yǔ)來(lái)修飾the ability。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

At last,the boy acknowledged   the money from his mother’s pocket.
A．having stolenB．to have stolenC．have stolenD．having been stolen

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

The flu is believed ________ by viruses that like to reproduce in the cell inside the human nose and throat.
A．causingB．being caused
C．to be causedD．to have caused

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

______ to be a football player of the school team, the boy made up his mind to train even harder.
A．Having not chosenB．Being not chosen
C．Not having been chosenD．Having not been chosen

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

(2013·涼山一模)Life is like riding a bicycle. ________ your balance, you must keep moving.
A．KeepingB．To keep
C．KeepD．Being kept

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

(2013·北京東城高三教學(xué)統(tǒng)一檢測(cè))With some books ________， he went into the bookstore on the way home.
A．boughtB．buying
C．to buyD．to be bought

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

(2013·福建畢業(yè)班質(zhì)檢)It is said that sixty percent of all energy ________ in the world today is being lost as waste heat.
A．producedB．producing
C．to produceD．having produced

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

— Could you introduce me a high quality car?
— My pleasure．_______ well even on wet roads, this kind of car is very popular．
A．HandledB．To handleC．Handling D．Being handled

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

A survey________public last month shows that Japan moves behind other nations in teaching youngsters right from wrong.
A．was made　B．was making
C．made　D．being made

查看答案和解析>>

同步練習(xí)冊(cè)答案