a certain doubt among the people as to the practical value of the project.(D) A.It has B.They have C.It remains D.There remains
—Where did you get to know her? —It was on the farm______ we worked.
We’ll call on a man ________ I believe can give us very good advice.
We will do it ourselves ________asking others to help.
Have you ever noticed the house, ________ windows are always closed?
I want to know when he ________ for New York tomorrow.