Question

【题目】Three officials ______ in the “Golden Rice” test on school children have been fired.

A.involvingB.involvedC.to involveD.having involved

Answer 1

【答案】B

【解析】

考查非谓语动词。句意：三名参与对学童进行黄金大米测试的官员已经被解雇。be involved in表示“参与”，此处去掉be作后置定语，故B项正确。