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
16.To drive a car safely it is () good brakes.
A.essential to have
B.essential with
C.essential having
D.essential have
问题解答:
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