I toured the Great Wall，I was deeply impressed with the beautiful scenery．
#29943
A
For the first time
B
At first
C
The first time
D
It was the first time
推荐题目
When they retire, many people over 60 prefer the houses in the country to spend their remaining years to __________ in a large city.
#32369
A
it
B
that
C
those
D
which
The toughest thing about success is ________ you have to keep on being a success.
#33156
A
why
B
when
C
what
D
that
____ Helen’s knowledge and vocabulary expanded, she asked more and more questions.
#31493
A
When
B
While
C
As
D
Before
John thinks it won’t be long __________ he is ready for his new job.
#31238
A
when
B
after
C
before
D
since
With some technical problems to be solved, it may be a while _______ the system is put into use.
#32713
A
when
B
after
C
since
D
before