________ had been done, the working efficiency of the employees still remained low.
#69428
A
Though
B
Despite the fact that
C
Despite
D
Despite what
推荐题目
I just wonder _______ that makes him so excited.
#67219
A
why it does
B
what it does
C
how it is
D
what it is
How long do you suppose ______ we applied for the job ________ we had been trained . 
#69478
A
has it been since ; for which
B
is it before ; in which
C
it is when ; that
D
it is since ; for which