Dont worry sir. Im sure I can run to catch up with them.A. slowly enough B enough slow

问题补充：

Don worry, sir. Im sure I can run to catch up with them.

A. slowly enough B enough slowly C. fast enough D. enough fast

答案：

解析：句意： 别担心，先生。我保证我能跑得足够快来赶上他们。由语境可知跑得快，而enough修饰fast须后置，因此选C。

考点: 考查副词的用法。