The manager is talking with his secretary _____ the telephone. They usually keep in touch _____ telephone.
#29114
A
by ;on
B
through; by
C
on; on
D
by ;with
推荐题目
He always did well at school ______ having to do part-time jobs every now and then.
#28464
A
in spite of
B
instead of
C
in case of
D
in favor of
The dodo became extinct fairly recently so its DNA is still ________ .
#26497
A
in good condition
B
in good state
C
in good conditions
D
out of a condition