Once his curiosity _____，he uses certain methods and procedures to obtain new knowl

Although he was______in his efforts to persuade us of the justness of his cause, his past

Although he was______in his efforts to persuade us of the justness of his cause, his past

It was known to us all that Johnson had broken his promise______he would give each of us a

________ he discovered in his experiment is very important to us.A、ThatB、WhenC、WhatD、Whe

The director mentioned to us ______he was going to do this experiment once again by himsel

A good storyteller must be able to hold his listeners curiosity _____he reaches the end of the stor