Owing to the slack demand ______ their pro
题型:单项选择题
问题:
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
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