中国农业银行

单选题It was not______she took off her dark glasses______I realized she was a famous actress.

A.when ; that
B.until ; that
C.until ; when
D.when ; then

参考答案:B进入在线模考
【答案】B。解析:本题考查not…until的强调结构,其基本句型为It is(was)not until+时间状语+that(不用否定)。故选B。