问题

hought about it for a long time, butstill couldn’t ________ a solution
A:the;/
B:a;the
C:the;the
D:a;/
B:a;the
C:the;the
D:a;/
正确答案是:
同类题型
is pocket English dictionary cost me2 US _____, that is more than 16 RMB _____
I will have a ______ holiday next month.— You mean you can have ______ off Oh, that’s great!
4 He is one of her many _______
If you meet some new words, you can ___________ in a dictionary.
Before we ran to the bus station, the bus . So we took a taxi to get there.