As a result of __ is now known in physic
题型:选择题
问题:
As a result of __ is now known in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.
A.it
B.what
C.which
D.that
As a result of __ is now known in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.
A.it
B.what
C.which
D.that