【文章內(nèi)容簡(jiǎn)介】
t see。 have, gone t seen。 have, been t seen。 have, gone don’t know the teacher ______ is talking with Miss Wang. 10.—What do you usually do in your leisure time? —I enjoy reading in the library ______ I lost myself in a world of good books. hear Ann ______ drink a lot at the party. seen to seen to teacher asked the students ______. they were interested in dinosaurs was Albert Einstein born the