Wheneverwekidscomeover,AuntieSusanjuststandsthereandwat...

问题详情：

Whenever we kids come over, Auntie Susan just stands there and watches us  ________  sure we don't break anything.

    A. make           B. made     C. to make    D. making

【回答】

C

知识点：动词和动词短语

题型：选择题