Was it in 1802 when he discovered his hearing problem Beethoven realized that his future

问题补充：

Was it in 1802 when he discovered his hearing problem Beethoven realized that his future in composing music?

A. that; lay

B. when; lay

C. which; laid

D. that; laid

答案：

(答案→)A. that; lay

B. when; lay

C. which; laid

D. that; laid

解析：第一空考查强调句型；第二空lie“存在”的过去式lay。句意：就是在1802年贝多芬发现他的听力有问题时他才意识到他的未来是做曲吗？