题干
—The new policy will help ______ more markets in this region．
—It will be more convenient to us．
A：put out
B：set sail
C：open up
答案(点此获取答案解析）
C
—The new policy will help ______ more markets in this region．
—It will be more convenient to us．
A：put out
B：set sail
C：open up
