They don't leave _____they have to do something else.A.because B._英语解答

They don't leave _____they have to do something else.
A.because B.so C.but D so that

人气：464 ℃　时间：2019-12-11 22:00:28

解答

答案选A.because
前后是因果关系.
他们没有离开,因为他们还有些其它的事情要做.