—All the isatis root（板蓝根） is sold out!—People are crazy! experts say there is no use eating isatis root to preventH7N9, some people still don’t believe it.
#56593
A
Although
B
Unless
C
As a result
D
In order that
推荐题目
Helen is 15 years old, and Joan is 15, too. So Helen is________Joan.
#55587
A
as big as
B
as older as
C
as old as
D
so old as
－Your aunt often walks the dog in the morning.－Yeah, bad weather stops her.
#56263
A
unless
B
when
C
because
D
since
—Shall we get off the bus here?—Yes. But we won’t get off _______ it stops.
#56355
A
when
B
until
C
while
D
after