问题

The lack of eco-friendly habits among the public is thought to be a major ____ of global climate change.

A:result
B:cause
C:warning D.reflection;
D:reflection;

正确答案是：

同类题型

________ do so many students stand before the blackboard— To find out some information on the New Year Show.

Evidence has been piled updrinking water before breakfast is good for our health

Oh. I’ve just realized I haven’t got any money. –Well, don’t worry. I _____ you some.

______ can we get the photos —In two days.

_____________ does your cat weigh— About 5 kilograms.