Both of my brothers are now married ，so I have two_____.
B
“名詞+副詞/介詞”或“副詞/介詞+名詞”的復合名詞，單數變復數時，只將中心名詞變復數。如：on-look→on-looks;brother-in-law→brothers-in-law.
He didn‘t seem to mind_____the music while he was studying.
He drove fast and arrived an hour_____of schedule.
Yourbikeneeds_____.You‘dbetterdoirightnow.
He was very_____to go，but he had no choice.
I can speak_____German.
