问题

the police thought he was the most likely one,since they had no exact proof about it,they had to set him free.

A:As long as
B:If only
C:Although
D:As though

正确答案是：

同类题型

The old professor has three sons，________are doctors.

Miss Jones ________ music at Bardon School for five years when she was abroad and now she is an actress

… Come to supper with us, Peter. … Great! I _______ bring a bottle of wine.

By the end of September 2013，＿＿＿＿．number of netizens in China has hit ＿＿＿record high of 604 million．

I told him what I wassurprised____________ his attitude towards his study