He heard an unusual noise from the tire and guessed that the brakes needed（ ）.
A、
adjusted
B、
be adjusted
C、
to adjust
D、
adjusting
【正确答案】：D
【题目解析】：
刹车与adjust调整之间应该是被动关系。need to be done=need doing他听到轮胎有一阵奇怪的噪音，他猜刹车需要（被）调整。
He heard an unusual noise from the tire and guessed that the brakes needed（ ）.
He heard an unusual noise from the tire and guessed that the brakes needed（ ）.
adjusted
be adjusted
to adjust
adjusting
刹车与adjust调整之间应该是被动关系。need to be done=need doing他听到轮胎有一阵奇怪的噪音，他猜刹车需要（被）调整。