16.To drive a car safely it is good brakes.
问题描述:
16.To drive a car safely it is good brakes.
16.To drive a car safely it is () good brakes.
A.essential to have
B.essential with
C.essential having
D.essential have
答
a
为了行驶安全拥有一个灵活的刹车是必不可少的