—How does your father go to work? —He of
问题:
—How does your father go to work?
—He often goes to work __________.
A.by a bus
B.take the bus
C.by bus
D.take bus
—How does your father go to work?
—He often goes to work __________.
A.by a bus
B.take the bus
C.by bus
D.take bus