You know, ________ knowledge of ________
题型:选择题
问题:
You know, ________ knowledge of ________computer is necessary to a secretary(秘书).
A.a; /
B.the; the
C.the; /
D.a; a
You know, ________ knowledge of ________computer is necessary to a secretary(秘书).
A.a; /
B.the; the
C.the; /
D.a; a