What a great artist! It seemed only a couple of minutes ____ he had finished this wonderful painting!
#92447
A
until
B
when
C
after
D
before
推荐题目
___ is the first time that he  _________invited to Japan after so heavy disaster.
#93316
A
It; has been
B
This; has
C
It; has
D
That; has been
How long ______ we take part in the college entrance examination?
#92168
A
is it since
B
will it be before
C
is it when
D
will it be since