______ you ever have any trouble, let me know.
#34798
A
If
B
Whenever
C
While
D
X
推荐题目
At the party the host presented an award to ______ took part in saving the drowning child.
#32708
A
whomever
B
whom
C
who
D
whoever
Today the world is paying much more attention to,obviously, China says and does.
#33337
A
that
B
which
C
what
D
how
It was ______ he said ______ disappointed me.
#34339
A
that; what
B
that; that
C
what; that
D
what; that
___ you lose the paper document, sign in www. Sina.com, __ you might download all you need.
#30915
A
If, which
B
So long as, what
C
In case, where
D
Even if, as
－Have you known each other for long?－Not very long, ____________ we started to work in the company.
#31535
A
after
B
before
C
when
D
since