The questionnaire takes ten to fifteen minutes to complete and can be used along with the asse

The questionnaire takes       ten to fifteen minutes to complete and can be used along with the assessment interview

A.mainly

B.punctually

C.approximately

D.precisely

答案及解析： C

解析：

Mainly 主要地；

punctually 准时地；

approximately 大约；

precisely  精确地，确切地。