They ________ us for quite sometime now. Lets' listen to them.Mark: 1

1.	They ________ us for quite sometime now. Lets' listen to them.Mark: 1 a) Have been warning b) Has warned c) warn
Answer» ANSWER: C Explanation: c) WARN

They ________ us for quite sometime now. Lets' listen to them.Mark: 1 a) Have been warning b) Has warned c) warn

Answer»

Explanation:

c) WARN