People have been sitting there and standing there and taking pictures of each other. (2019年全国III卷完形填空)这个has been sitting and standing中的and 是表示or的含义吗?如题
2019年6月第三套四级试题阅读中一句话:We are rediscovering Dewey and Montessori and a lot of the practices that they pioneered that have been forgotten or at least put aside."practices "后面跟...
2019湖北孝感34题—In my opinion, animals shouldn’t be kept for fun.—I think so. Forests are the best places for animals? ______?A. live B. living C. to live D. to live in答案 D。想请问...