________ the help of modern technology, scientists were able to photograph a black hole.
#105957
A
At
B
In
C
On
D
With
推荐题目
Children find_____difficult to sit for hours with little to do while flying.
#16221
A
which
B
this
C
that
D
it
,English , math or Chinese?
#61016
A
What do you like best
B
Which do you like best
C
What do you like better
D
Which do you like better
-Jim, I will go to Hong Kong tomorrow. --_______
#21065
A
Me neither.
B
Not at all.
C
It doesn’t matter.
D
Have a good trip!
Losing weight is no easy task. A lot of people who lost weight gain it back over time and end up back _______ they started.
#69774
A
where
B
though
C
since
D
after