1 the door bell rang when John( )a shower. Ahad B had had 2 Have you completed your paper? Not yet.I( )the last chapter. A wrote B am writing C will write D have written. 第一题和第二题分别该选什么,
1 the door bell rang when John( )a shower.Ahad B had had A一般过去时,表示过去发生的动作.2 Have you completed your paper?Not yet.I( )the last chapter.A wrote B am writing C will write D have written. 没完成. B我正在写,现在进行时.