题目内容:
Owing to the slack demand ______ their products for the time being, they do not think it advisable to buy the machine.
A.of
B.for
C.on
D.in
参考答案:【答案仅供学习,请勿对照自行用药等】
Owing to the slack demand ______ their products for the time being, they do not think it advisable to buy the machine.
A.of
B.for
C.on
D.in