来自钱国荣的问题
【1Thereisa______treeinourschool.A.20meterstallB.20-meters-tallC.20-meter-tallD.20metertall】
1
Thereisa______treeinourschool.
A.20meterstall B.20-meters-tall C.20-meter-tall D.20metertall


【1Thereisa______treeinourschool.A.20meterstallB.20-meters-tallC.20-meter-tallD.20metertall】
1
Thereisa______treeinourschool.
A.20meterstall B.20-meters-tall C.20-meter-tall D.20metertall
C