The definitions in（） are all in full sentences and the definition itself throws light on the grammatical use of the word in question.

The definitions in（） are all in full sentences and the definition itself throws light on the grammatical use of the word in question.
A、Collins COBUILD English Language Dictionary
1987、
B、Longman Dictionary of Contemporary English， New Edition
1987、
C、Oxford Advanced Learner"s Dictionary， 3rd Edition
1980、
D、Webster"s New World Dictionary， 2nd College Edition
1980、
正确答案：A