William Pei 6. Birds’ singing is sometimes a warning to other birds ____ away. A.
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William Pei6. Birds’ singing is sometimes a warning to other birds ____ away.The verb warn takes a full infinitive complement.
A. to stay B.staying C.stayed D.stay
The correct answer is A. Why not B?
William Pei7. The missing boys were last seen _____ near the river.
A. playing B. to be playing C
William Peiwhy can’t “to” in Question No.6 be followed by the gerund “staying away”?Its object is other birds.
William Peitricky questionsHere are a few more examples.