答案:B. Are
原因:How ____ we going to do this ?
句子里有 we ,我们就需要用 are / were ,就自然而然地排除了 A. Is & C. Was , 而
且句子的时态是 present tense , 所以答案就是 B. Are 了
如果有任何错误的话,请在下方评论区留言
我都会采纳的哦。。。( 对的提议啦