欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的


— Why are you so popular with your students?
— As a teacher, I seldom give my students so difficult a problem ____ they cannot work out.
A．a(chǎn)s B．that C．if D．which
A
考查定語(yǔ)從句。先行詞為a problem，后面的從句they cannot work out后缺少賓語(yǔ)，所以使用關(guān)系代詞，so… as，為固定搭配，所以選A。
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

--- Would you mind if I closed the door ?
--- ___________．The wind is blowing strongly．
A．CertainlyB．No
C．Yes , you can’tD．I’m sorry but you’d better not

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

Country life provides him with peace and quietness, ______ what he can’t enjoy living in cities.
A．that isB．which isC．whatD．is for which

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

Carbon dioxide ___ from burning fuels is the most common of the so-called greenhouse gases.
A．producingB．having been produced
C．to be producedD．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


His suggestion is worth_____.
A．considerB．consideredC．to considerD．considering

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題


．——is a good chance that he is willing to allow U8 to join in the ball game．
A．ThereB．ItC．ThatD．This

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題


. When talking about his road to success in an interview, he owed his success ______ his mother.
A．forB．inC．onD．to

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題


According to their theory, the more severe the punishment, _______________.
A．the less likely crimeB．the less likely the crime
C．the crime less likelyD．the less the likely crime

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

As the Internet is ______ popularity, more and more students ______ knowledge from various websites on it.
A．gaining; acquireB．winning; earnC．earning; gainD．a(chǎn)cquiring; win

查看答案和解析>>

同步練習(xí)冊(cè)答案