It is known to us all E-mail is______ efficient than sending a fax. 
#19933
A
much
B
many
C
more much
D
much more
推荐题目
It’s important that he_____ English well.
#19745
A
learn
B
learns
C
learnt
D
learning
They looked __ at the new, and some girls began to weep.
#20286
A
sad
B
sadly
C
sadness
D
sadnessly
You forgot to go to the meeting? You _____ important things. It’s so_______.
#18857
A
had always forgotten; disappointing
B
are always forgetting, disappointing
C
always forget; disappointed
D
were always forgetting; disappointed