It has been 3 days__I__to paint our bedrooms,and I believe it is not long__we move into the new house.
问题描述：
It has been 3 days__I__to paint our bedrooms,and I believe it is not long__we move into the new house.
A.since,set out,before Bbefore,set off,since C.since,set about,before D.until,set off,after
答
A
第一个空没悬念,since
第二个空,看到后面的不定式没?所以是set out
第三个空,not long before