填空题

【参考答案】

将it改为they。
<上一题 目录 下一题>
热门 试题

填空题
inattentive
单项选择题
Dieting is not an effective way to lose weight unless ______.
A．it is accompanied by exercising
B．you drink nothing but milk
C．you avoid eating fatty meat
D．you take more vitamins when exercising
相关试题