--- How long will it be ________ the Stock(股票) Market returns to normal? --- At least one year, I guess. 
#56657
A
before
B
when
C
until
D
that
推荐题目
I have __ a raincoat _____ an umbrella. That’s why I have to wait until the rain stops.
#58016
A
neither; nor
B
either; or
C
not only; but also
D
both; and
He had to retire(退休) early ______ poor health.
#58273
A
as a result
B
because
C
so
D
because of
I enjoy the street dance “hip-hop”, but _________ my father _________ my mother likes it.
#56602
A
both; and
B
neither; nor
C
either; or
D
not only; but also
Why was the house on fire? _______ lightning hit it.
#57989
A
Because
B
Since 
C
As
D
Because of