2019年mpa考试英语真题——非谓语动词474

{01}To buy some salt, the careless housewife went downstairs, ________ the fish ________ over the gas．
A.left; cooked
B.leaving; being cooked
C.leaving; cooking
D.left; being cooked
解析：句意：为了买盐，这位粗心的家庭主妇在鱼还在煤气上炖着的时候就下楼去了。leaving是现在分词，being cooked是v．-ing的被动形式，作fish的宾语补足语，表示当时的状态。
本题选B。

{02}The worker _________ in the factory has been fired．
A.having caught smoking
B.caught smoking
C.is caught smoking
D.caught smoked．
解析：
本题选B。