问题

________ the jewels were locked in a strong box,the thieves stole them without any difficulty
A:If
B:Unless
C:Although
D:Because
B:Unless
C:Although
D:Because
正确答案是:
同类题型
I left very early last night, but I wish I _____ so early.
____ Lily ____ Milly like pizza. They often say pizza is very delicious.
I went to the live concert yesterday and didn’t know what happened in the school.— ____________ .
I didn’t go to the movie last nightbecause of the rain.– What a pity! If I had got the ticket, Iit.