问题 选择题

-- -- Efron, the biggest teen star in America right now,is travelling around the world ____ the third High School Musical film .

----It must be well received.

A.promote

B.promoting

C.promoted

D.being promoted

答案

答案:B

考查非谓语动词。这里动词的现分形式作状语。

单项选择题
名词解释