______ you are at home alone, please don’t leave the door open.
#34707
A
While
B
As
C
Before
D
How
推荐题目
(2013·黄山高三二模)Some place names have been changing over the years. For example, Jinling in ancient China refers to ________ is now called Nanjing.
#30417
A
that
B
which
C
what
D
whether
The little girl crossed a large area of grassland into the woods _________ she realized that she was lost.
#31860
A
when
B
as
C
after
D
before
(2014·枣庄模拟)The teacher simplified the instructions________the children could understand better.
#30032
A
so that
B
unless
C
in case
D
though
_______ you want to change for a single room, you’ll have to wait for a while.
#31536
A
While
B
Although
C
Until
D
If