一You have made great progress in your studies of English,haven’t you?一Yes,but much _______ .   ‘
#71378
A
remains to do
B
is remained to do
C
remains to be done
D
is remained to be done
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However, it only appears in the imagination and will never be ______.
#66360
A
realized
B
supported
C
understood
D
produced
It wasn’t ________ they found that there was much trouble ________ the plan.
#82828
A
long before; to carry out
B
long before; carrying out
C
before long; with carry out
D
before long; in carrying out