题目内容
20、Engines are to machines ____ hearts are to animals.
A. as B. that C. what D. which
试题答案
20、C
Engines are to machines _________ hearts are to animals.
Engines are to machines ____ hearts are to animals.
Engines are to machines _____hearts are to animals.
Engines are to machines__________hearts are to animals.?
A.as B.that C.what D.which
Engines are to machines ________ hearts are to animals.
A.as
B.that
C.what
D.which