请帮我看看选哪个,为什么?They started moving round me,singing _____
请帮我看看选哪个,为什么?
They started moving round me,singing _____ the music from the Lions.
A.from B.to C.about D.at
-----How long will it take me to get to the train station?
-----It depends on ______ you will get there.
应该填什么,为什么,在这作什么从句