题干
My parents don’t allow_____ time_____ nothing.
A：to waste, to do
B：to waste, doing
C：wasting, to do
D：wasting, doing
答案(点此获取答案解析）
D
A：to waste, to do
B：to waste, doing
C：wasting, to do
D：wasting, doing
2AB2（g）△H ＜0，下列说法正确的