问题补充:
单选题Theoldladydidn’tknowwhenthehousecaughtfire.A.how to doB.how to do with itC.what to doD.what to do it
答案:
C解析what+to do形成固定短语做know的宾语。
时间:2019-04-02 00:08:29
单选题Theoldladydidn’tknowwhenthehousecaughtfire.A.how to doB.how to do with itC.what to doD.what to do it
C解析what+to do形成固定短语做know的宾语。