问题
________UN report shows ________ number of the poor around the world is becoming bigger.
A: ; the
B:An; a
C:A , a
D:An, the;
B:An; a
C:A , a
D:An, the;
正确答案是：
同类题型
Why isn’t Cathy here yet?— She______to be picked up at the station.
Where is Frank?— He is __________ his planting done in the garden before the rain comes. [ ]
___________________, the experiment will be successful.
I have reached a point in my life ________I am supposed to make decisions of my own.