问题

The children in poor areas can’t afford theireducation. We should think ________ to help them.

A:what can wedo
B:what we cando
C:how can we do
D:how we can do

正确答案是：

同类题型

With more people ____ the traffic rules, our city is becoming better organized. [ ]

My classmate always __________ a pen ____________me.

下列句子与“蚓无爪牙之利”的句式相同的一项（）

The ability ________ an idea is asimportant as the idea itself.

_________ you spell it – Yes, I can. P-E-N, pen.