答案選：C no longer .
一、not ...any longer 不再；not ...longer 不再.
例：
Tell him not to wait any longer.告訴他別再等了.
Not for much longer,perhaps.也許,
He said he could not keep silent any longer.他說(shuō)他再也不能保持沉默了.
二、no longer ：
1.不再；已不；2.修飾時(shí)間或長(zhǎng)度.
例：
I suddenly no longer afraid to repeat.我忽然不再害怕重復(fù).
No longer active or practicing.不再積極或不再做禮拜.
She is no longer a child.她不再是小孩子了.
He is no longer a student.他不再是學(xué)生了.