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

Is ____ dangerous to swim in the river alone?
A．itB．thisC．thatD．he
A
本句it為作形式主語(yǔ)，不定式短語(yǔ)放在后面作真正主語(yǔ)。
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

From the teacher’s patience and understanding, I have learnt what a big responsibility______is to educate us.
A．thisB．thatC．itD．one

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

I hate ___ when the weather in Changsha becomes freezing cold because there is no heater inside.
A．thisB．thatC．itD．so

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

一May I have a glass of beer．please?
一Beer?Sorry，there is    left，but would you mind having,some juice instead?
A none    B．no one    C nothing   D few

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

I have been lived in Shanghai for two years．butI haven’t  covered    of the city
A．a(chǎn)nything    B．much    C many     D plenty

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

--How many eggs are still there in the fridge, Bill?
---_____.
A．No oneB．NoC．NotD．None

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

They are all very clever, but _______of them could work the problem out.
A． anyB． someC． noneD． neither

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

I’m moving to the countryside because the air there is much fresher than ________ in the city.
A．onesB．oneC．thatD．those

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

_____ comes is welcome.
A．AnyoneB．Who
C．Anyone whoD．Everyone

查看答案和解析>>

同步練習(xí)冊(cè)答案