—How about ____ controlled breeding prog
题型：选择题
问题：
—How about ____ controlled breeding programme the US government began to save the red wolf?
—I should say it was ____ success, you see its number has increased
A．a ; a
B．the; a
C．a;不填
D．the ; 不填
—How about ____ controlled breeding programme the US government began to save the red wolf?
—I should say it was ____ success, you see its number has increased
A．a ; a
B．the; a
C．a;不填
D．the ; 不填