Several weeks had gone by____I realized the painting was missing.
#31267
A
as
B
before
C
since
D
when
推荐题目
(2014·山西部分重点高中高三联考)Mrs Black had such a wonderful time________she visited her friends in Sydney last year.
#30053
A
when
B
that
C
which
D
as
I thought I would be punished for the broken glasses ________ I ended up being praised for my honesty.
#30288
A
and
B
or
C
but
D
so
They are putting too much carbon dioxide into the atmosphere, ______ prevents heat from escaping from the earth into space.
#31962
A
what
B
that
C
which
D
who