It is universally        that dogs have a good sense ofsmell.
A．a(chǎn)cknowledgedB．a(chǎn)cknowledgingC．to be acknowledgedD．knowledge
A
考察語態(tài)。句意：都知道狗的嗅覺很靈敏。It指代that從句內(nèi)容，是動(dòng)作的對象，故用被動(dòng)語態(tài)。選A。
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

My watch has stopped, so I will get it ______ this afternoon.
A．repairedB．repairing C．repair D．to repair

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I don’t know the girl _______ in the storm.
A．to catchB．caughtC．catchingD．to be catching

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The opening ceremony of Beijing 2008 Olympics is a great success, which is believed  ________ the Chinese splendid civilization.
A．having been displayedB．to have displayed
C．to be displayedD．displaying

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

____ ugly, these chocolate cookies don’t sell well even though they taste good.
A．LookedB．LookingC．Being lookedD．To look

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Some children were seen _______in the garden all the morning. It must have been _______who picked the flowers.
A．playing; theyB．to play; theyC．playing; themD．play; them

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

While crossing the street, you must _______ your riding speed.
A．justB．a(chǎn)djustC．be adjustD．a(chǎn)djusting

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Though _______ abroad for years, many Chinese still ______ the traditional customs.
A．living…performB．having lived…preserve
C．having lived…observe D．living…support

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The little girl looked at the host with a ____ expression . Maybe the question was quite_____.
A puzzled ;  puzzled B puzzling ; puzzled   C puzzled ; puzzling   D puzzling ; puzzling

查看答案和解析>>

同步練習(xí)冊答案