精选优质文档-倾情为你奉上语法选择Museums are often _21_ interesting and beautiful things, but in most museums you can only look at the things there, you cant touch them. This is not very _22_ for most of us. People want to touch things. They want to use them and _23_ them. That is _24_ we learn about things. If we are interested in _25_, we learn about it _26_. But some museums are different. For example, at the Boston _27_ Museum in Boston, young people can use computers and other modern