The man who thought of ______a gas engin
问题:
The man who thought of ______a gas engine _____ wheels was the inventor of the automobiles.
A.comparing; with
B.combining ; with
C.competing;to
D.connecting; by
The man who thought of ______a gas engine _____ wheels was the inventor of the automobiles.
A.comparing; with
B.combining ; with
C.competing;to
D.connecting; by