Our classroom ____ every day. △△△丶Our classroom ____ every day.A.must clean B.is clean C.must be clean D.must be clean ▲▲▲丶这道不是选择题是根据句意写出句子中空缺处单词的正确形式、 1.Mr Wang enjoys ____ by air(travel) 2.If it ____ tomorrow .I will go out.(rain) 3.Mary______ English for six years (learn) = = = = = -----------------------------------------------------------------------------------------------
B 指每天都很干净 (系表结构) 1.Mr Wang enjoys __travelling_ by air(travel) enjoy 只能接doing sth 喜欢干什么 2.If it __rains__ tomorrow .I will go out.(rain) 主将从现 从句用一般现在时表将来 3.Mary__has learned__ E...