Jason was ill yesterday, ________ he didn’t go to school.
#55994
A
or
B
but
C
for
D
so
推荐题目
--- 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
The rivers will become dirtier and dirtier ______ we take action to protect them.
#56392
A
since
B
if
C
until
D
unless