.The old couple were not used to in the noisy city.A. liveB. be livingC. livesD. living

问题补充：

.

The old couple were not used to in the noisy city.

A. live

B. be living

C. lives

D. living

答案：

A. live

B. be living

C. lives

(答案→)D. living

解析：可联系答.案.网客服索取。