I don’t know _____ he will be back home.
#33403
A
who
B
what
C
when
D
where
推荐题目
It is not immediately clear __________ the housing price will go down.
#30574
A
how
B
what
C
that
D
whether
They will pay a visit to Europe in a couple of years _____ they have enough money.
#31357
A
for fear that
B
on condition that
C
even though
D
as well as
__ __ many Chinese women have received higher education, there are still obstacles that prevent them from enjoying the same opportunities for education and employment as men．
#33681
A
Whether
B
Because
C
When
D
Although
A new study found ______ a teacher has anxiety about math, ______ feeling can influence how his or her female students feel about math.
#31312
A
when that; which
B
that when; that
C
that if; which
D
if that; that