No one told us_____.We need your help.A.how to do it B.what to do it C.how should we do D.what should we do要原因

问题描述:

No one told us_____.We need your help.A.how to do it B.what to do it C.how should we do D.what should we do
要原因

选择A.意思是" 没有人告诉我们要怎么样去做.我们需要你的帮忙".
联系语境,B是不对的.不用用what,没有这样表达的.
另外从词组来看.tell sb to do sth.意为“告诉某人去做某事”,所以后面应该要有不定式的.所以C,D是不符合的.