Li Qiang watched Wei Fang closely ________ a cat watches a rat.
Li Qiang watched Wei Fang closely ________ a cat watches a rat.
A.for
B.as
C.if
D.so
答案及解析： B
Li Qiang watched Wei Fang closely ________ a cat watches a rat.
A.for
B.as
C.if
D.so
答案及解析： B