Bob ______ his bedroom by himself. Look! How clean it is!A. sweeps B. swept C. has swept
She found traveling and was quite in it.
As we all know, playing chess is usually one-to-one game.
当别人称赞你时, 你应该说: “__________”。
当你被介绍认识某人后, 你应该说: “__________”。
—What __________ is Jane in? —She is in __________ Six.