Tim Daley based his findings on the study of______.A．ancient mossB．North American"s temper

A．He should base his paper on a lot of research.B．He should include less arguments in

What’s the purpose of Mr. Tim’s visiting this time？A．He wants to make some changes in his

When did Mr. Tim go to see the plot chosen by his son？A．Last Friday.B．Last Saturday.C．Two

Jefferson always made on－the－spot survey, ______ he based his conclusion.

On what are their research findings based？ A．A s

I was ______ to find his article on such an ______ topic so ______.A.surprised…excited…bor