_____ I am concerned, Peru is well worth a visit.
#31281
A
Even if
B
In my opinion that
C
As is known that
D
As far as
推荐题目
It’s said that an American often starts a speech with a joke, _______ a Japanese seldom does.
#31649
A
as
B
when
C
while
D
though
Though having discussed it for long, they still haven't reached an agreement ________ they should pour more money into the project.
#30082
A
whether
B
if
C
that
D
what