问题
选择题
The roof began to fall ______ she had time to dash into the room to save her baby.
A.after
B.as
C.before
D.until
答案
答案:C
考查连词。A. 在……之后 B. 当……时 C. 在……之前 D. 直到……。句意:在她还没来得及冲进房间去救她的婴儿前,房顶就开始下降。选C。
The roof began to fall ______ she had time to dash into the room to save her baby.
A.after
B.as
C.before
D.until
答案:C
考查连词。A. 在……之后 B. 当……时 C. 在……之前 D. 直到……。句意:在她还没来得及冲进房间去救她的婴儿前,房顶就开始下降。选C。