a survey of the opinions of expert后用show还是shows.

问题描述:

a survey of the opinions of expert后用show还是shows.

shows,a survey是单数再问个问题行吗professor James will hive us a lecture on the western culturn,but when and where ( ) yet.是用完成时还是现在时 haven't decided完成就是这个答案吗嗯