It took the author's father about ________ years to be able to do every job in the big factory.
A: five
B: two
C: three
D: six
A: five
B: two
C: three
D: six
举一反三
- American<br/>presidents are elected ______. A: every two years B: every four years C: every<br/>five years D: every six years
- Representatives in the U.S. are elected_____. A: every two years B: every three years C: every four years D: every five years
- The Winter Olympics is held once______.(2分) A: A、every two years B: B、every three years C: C、every four years D、every five years D: D、every five years
- China's Nine-year Compulsory Education is composed of two parts: _______-years in primary school and _______-years in junior high school. A: five; four B: six; three
- 1. According to the textbook, the first line of every paragraph should be indented leaving a space of _________ letters. A: three or four B: two or three C: four or five D: five or six