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
_____ the city’s public school system should be open to the children of migrant workers has become the focus of discussion.
#31093
A
Whether
B
What
C
That
D
If
In the office an electrical engineer is looking through the instructions to know ________ the heat system works before the repair work.
#30344
A
whether
B
why
C
how
D
that
She understood what I was talking about, it was the first time we had spoken together.
#33624
A
whether
B
even though
C
as though
D
since
She says that she’ll have to close the shop ________ business improves.
#30239
A
if
B
unless
C
after
D
when