问题
My parents live in a small village. They always keep candles in the house __________ there is a power cut.
A:if
B:unless
C:in case
D:so that
B:unless
C:in case
D:so that
正确答案是：
同类题型
ius Temple,worldcultural heritage, is about 65 kilometres southof Mount Tai
The teacher suggested that we should do _____ what he did yesterday
Why is the librarian looking so hard at me? –You ______ to read aloud in the reading room
Are _____ your parents—No , ______ aren’t.
____ they are closest friends is not clear though they live together.