________ on a clear day, the beautiful scenery gives him a sense of peace.
#31219
A
Walking
B
If walking
C
While walking
D
When one is walking
推荐题目
______ is well known to everyone, I should say, is that a man becomes learned by asking questions.
#31205
A
Who
B
It
C
As
D
What
I thought her to be nice and honest ________ we met.
#29965
A
first time
B
for the first time
C
the first time
D
for the last time
The museum will open in the spring with an exhibition and a viewing platform ___visitors can watch the big glasshouses being built.
#31051
A
what
B
where
C
when
D
why
_______, and we will do the work better.
#31667
A
Give us more time
B
Given more time
C
Giving us more time
D
Having given us more time
________ he found the idea interesting, it was too difficult to be of practical use.
#29985
A
While
B
Once
C
If
D
Until