来自沈安文的问题
before=infrontofHewasobviouslyverynervousandforsomeminutesstoodawkwardlybeforethemicrophone.before应该用在时间,infrontof才用位置为什么这里不用infrontof而用了before?
before=infrontof
Hewasobviouslyverynervousandforsomeminutesstoodawkwardlybeforethemicrophone.
before应该用在时间,infrontof才用位置
为什么这里不用infrontof而用了before?
