题目内容:
________ they to cut down the cost of advertising, the cost of production significantly fall.
A.Are; will
B.Were; shall
C.Are; should
D.Were; would
参考答案:
答案解析:
________ they to cut down the cost of advertising, the cost of production significantly fall.
A.Are; will
B.Were; shall
C.Are; should
D.Were; would