China's reform and opening has been goin
题型:选择题
问题:
China's reform and opening has been going on for ________ is like about 30 years now and it's really quite remarkable.
A.that
B.which
C.what
D.it
China's reform and opening has been going on for ________ is like about 30 years now and it's really quite remarkable.
A.that
B.which
C.what
D.it