My aunt will come back from Beijing _______.
A.before long B.long before C.after long D.long after
Two months _____ not enough for me to finish the work.
I need ____ month.
A.is other
B.arethe other
c.arethe third
D.isa third
I'd like to have ______the pens.
A.two dozens of B.two dozen
C.two dozen of
D.two dozens
解释一下
