They kept trying _____ they must have known it was hopeless.
#80501
A
if
B
because
C
when
D
where
推荐题目
Lisa enjoyed so much ____ she was on holiday in Japan last year.
#31545
A
that
B
when
C
for
D
though
---- I wonder how much you charge for your services． ---- The first two are free ____ the third costs $30．
#32193
A
while
B
until
C
when
D
before
My friend told me it would be months _________ his family settled down in that city.
#32616
A
after
B
since
C
before
D
when