问题
The question that puzzled them is ____ they can getrid of the air pollution in the area.
A:how is it that
B:thathow
C:what is it
D:howit is that
B:thathow
C:what is it
D:howit is that
正确答案是：
同类题型
He is seriously illHis doctor said he is ___ of death
So necessary _____ it to learn about their customs that I will attend a special lecture next week.
you ready for the history test tomorrow— No, I wish I ______ the clock back.
______Jim ______his cousin has been to America，but ________of them know the country well..