our national football team lost the game to such a weak team I didn’t have any doubt ab

问题补充：

our national football team lost the game to such a weak team, I didn’t have any doubt about the new coach’s ability.

A. Until

B. By the time

C. Unless

D. After

答案：

(答案→)A. Until

B. By the time

C. Unless

D. After

解析：句意：直到我们国家足球队输给了这样一个弱的球队，我才怀疑新教练的能力。Until直到；by the time到……时候为止；unless除非；after在……之后。Not···until直到……才。所以选A。