Please call my secretary to arrange a meeting this afternoon, or ________ it is convenient to you.
#30284
A
whenever
B
however
C
whichever
D
wherever
推荐题目
We should consider the students’ request _____ the school library provide more books on popular science．
#34411
A
that
B
when
C
which
D
where
Russia won the host right of the 2018 World Cup England lost it on December 2．
#32143
A
before
B
or
C
while
D
even if
Schools in the cities are well equipped those in the countryside are poor．
#30153
A
if
B
while
C
so
D
as
We have no choice. _______ we go or we stay, the result is the same.
#31333
A
Once
B
Unless
C
Whether
D
While
Criticism and self-criticism _____ necessary _____ it helps us to correct mistakes.
#34547
A
is, in that
B
are, in that
C
is, in which
D
are, at that