语篇训练卷(十)
module 4 introduction & reading and vocabulary
阅读理解
a
do you suppose darwin, one of the greatest scientists of all time, really did foolish experiments? or did he do experiments that were so simple and basic that other people just thought they were foolish?
sometimes, people think they already know the answer to a question or the solution to a problem. sometimes, they really do know an answer or a solution, but without thinking they are important.