________they visited the Science Museum，they showed great interest in everything they saw.
#30703
A
The first time
B
For the first time
C
At first
D
At the first time
推荐题目
—Some Chinese students find it hard to get used to the life in London. —Exactly, ______ they’ve learnt a lot about the city before.
#32267
A
if
B
now that
C
as though
D
even though
You can get the best result ______you carry out the experiment under the desired conditions.
#31006
A
what if
B
even if
C
only if
D
as if
The settlement is home to nearly 1,000 people, many of __ left their village homes for a better life in the city.
#34731
A
whom
B
which
C
them
D
those
__________ the kids have left home, we’ve got a lot of extra space.
#33149
A
As soon as
B
While
C
Now that
D
Before
There is plenty of rain in the southeast, there is little in the northwest.
#31678
A
because
B
therefore
C
while
D
as