There are fifty studentsin this class, ________ of them are boys, so the number of the boys is 30.
- A.three fifth
- B.three fifths
- C.three five
正确答案及解析
正确答案
B
解析
句意：班上有50名学生，五分之三是男生，因此男生的数量是30人。
考查分数的表达。分数是由基数词和序数词一起来表示的。基数词作分子，分子是three；序数词作分母，除了分子是1以外，其他情况下序数词都要用复数形式，此处分母用序数词的复数fifths。故选B。
包含此试题的试卷
你可能感兴趣的试题
There are fifty studentsin this class, ________ of them are boys, so the number of the boys is 30.
-
- A.three fifth
- B.three fifths
- C.three five
- 查看答案
—________ of the city________ covered with parks and gardens.
—Wow, it’s really a green city.
-
- A.Three fifth; is
- B.Three fifths; is
- C.Three fifths; are
- D.Three fifths; are
- 查看答案
—Susan, how many womenteachers are there in your school?
—Inour school, _______of the teachers _______ women teachers.
-
- A.third fourth; are
- B.third fourth; is
- C.three fourths; is
- D.three fourths; are
- 查看答案
About ________ of thestudents in Kaili ________ to school boy bus.
-
- A.two fifth；go
- B.two fifths；go
- C.two fifth；goes
- D.two fifths；goes
- 查看答案
—Dear, how is yourhomework going?
—Oh, mom, I've justfinished ________ of it.
-
- A.second three
- B.two third
- C.second threes
- D.two thirds
- 查看答案