What really worries us is ______ the explorers can accurately locate themselves with the device in case of bad weather.
#79509
A
that
B
where
C
what
D
whether
推荐题目
Pointing to the house on _____ roof grew lots of bush , the old man told me that was ________ I would stay.
#79422
A
its ; what
B
whose; what
C
whose; where
D
its; where
_______ is even important is ______ as the earth cooled down, water began to appear on its surface.
#79375
A
That, that
B
What, that
C
What, what
D
It, that
The South Pole isn’t _____ people could find a comfortable place to live, for the average winter temperature there is below-40℃.
#79485
A
which
B
that
C
what
D
where
The reason ______he was late was _____he got up late
#79440
A
which , because
B
why , that
C
that, that
D
why ,because