来自罗国安的问题
Manywillstudyinourschoolfor______A.aortwoyearB.oneortwoyearC.ayearortwoD.oneyearsortwo
Manywillstudyinourschoolfor______
A.aortwoyearB.oneortwoyearC.ayearortwoD.oneyearsortwo


Manywillstudyinourschoolfor______A.aortwoyearB.oneortwoyearC.ayearortwoD.oneyearsortwo
Manywillstudyinourschoolfor______
A.aortwoyearB.oneortwoyearC.ayearortwoD.oneyearsortwo
C
ayearortwo=oneortwoyears一两年