Question

Jack ran ______ to catch up with other students.

A．enough fast

B．enough slow

C．fast enough

D．slow enough

Answer 1

C

试题分析：句意：杰克跑得足够快，赶上了其他同学。enough修饰形容词或副词时，位于形容词或副词的后面。故排除AB两项。fast快的；slow慢的。根据catch up with other students.赶上了其他同学，可知他跑得快fast，故选C。