______we were worried about was ________they could manage to control the pollution.
#69123
A
That how
B
That whether
C
What that
D
What whether
推荐题目
The patient’s son asked the doctor the question________his father could survive the big operation.
#68360
A
whether
B
if
C
that
D
what
he steps on the stage,he will sing the song which made him famous two years ago.
#71647
A
Many times
B
In no time
C
Every time
D
All the time
Could you tell me _____？
#69459
A
where can I get to the library
B
where I can get to the library
C
how can I get to the library
D
how I can get to the library
We haven't settled the question of ______ it is necessary for him to study abroad.
#73178
A
if
B
where
C
whether
D
that
He told me the news______, believe it or not, he had earned $1 000 in a single day.
#67775
A
that
B
which
C
as
D
because