____time goes by, Mother’s hair is turning gray and the wrinkles on her face deeper.
#31872
A
with
B
as
C
while
D
when
推荐题目
The little boy won’t go to sleep_______his mother tells him a story.
#31821
A
or
B
unless
C
but
D
whether
You may borrow this book ________ you promise to give it back.
#80283
A
in case
B
so long as
C
as if
D
even if
Yellow Mountain is such an attractive place of interest everyone likes to visit.
#33251
A
as
B
that
C
which
D
what
_____ computers are convenient to us in daily life, it may also cause other problems.
#33235
A
Whether
B
Because
C
As
D
While