It's ___that a ____ Mr.Green called you and asked you to give him a call.A,certainly,certainly B.certain,certain C.certainly,certain D.certain,certainly

It's ___that a ____ Mr.Green called you and asked you to give him a call.A,certainly,certainly B.certain,certain C.certainly,certain D.certain,certainly
It's ___that a ____ Mr.Green called you and asked you to give him a call.
A,certainly,certainly B.certain,certain C.certainly,certain D.certain,certainly

It's ___that a ____ Mr.Green called you and asked you to give him a call.A,certainly,certainly B.certain,certain C.certainly,certain D.certain,certainly
选B
certainly只能当副词用.第一个空中明显应该填名词,而第二个空应该填形容词.所以两个空都只能是certain
第一个空中certain表示确定的意思,第二个中certain是某一个的

解析在括号里：
1、The story _itself__(it) is interesting,but it's a little difficult for their nothers.（故事本身有趣，这里填一个反身代词）
2、Zhang Jike,a 23-year-old player,won the gold medal in the __men's_(man) sing...

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解析在括号里：
1、The story _itself__(it) is interesting,but it's a little difficult for their nothers.（故事本身有趣，这里填一个反身代词）
2、Zhang Jike,a 23-year-old player,won the gold medal in the __men's_(man) singles of the Would Table Tennis Chanpionships last month.（考察的是“男子单打”，不是只有一个人参加比赛，用复数，然后用所有格形式，相当于形容词）
3、Mrs Chan told us to write as _carefully__(care) as we could.（修饰动词用副词）
4、Yesterday was the __hotest_(hot) day of the year.（最热的，最高级）
5、The children often get _noisy__(noise) in the classroom after class.（这里需填一个形容词）
6、I think the red skirt looks as _good__(good) as the green one.（这里look是系动词，后接形容词，as 。。。as结构用原形）
7、Sometimes he spends his weekend _fishing__(fish).（spend time doing sth）
8、You can go _across__(cross) the street when the traffic lights turn green.（across，介词）
9、Sally prefers staying at home to _going__(go) out on Sunday.（prefer doing sth to doing sth，平行结构）
10、Nancy is too young to look after __herself_(she).Don't leaveher alone.（她自己，反身代词）
11、Today most students cn go to high school for further education__(educate) in our country.（名词形式）
12、What should we do to help the _homeless__(home) people after the earthquake?（无家可归的）
13、We do lost of outdoor _activities__(active) when spring coes.（户外活动，名词）
14、It seemed that the victim had many _enemies__(enemy).（many提示复数形式）
15、I'm patient.I don't mind _waiting__(wait) for people.（mind doing sth）
希望帮到你！

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