He went out to Long Beach to thank Mr. Brown, who had provided assistance while he was studying at college. Arrangements ______ beforehand, of course.
A.have been made B.are made C.had been made D.were made正确答案C
He went out to Long Beach to thank Mr. Brown, who had provided assistance while he was studying at college. Arrangements ______ beforehand, of course.
A.have been made B.are made C.had been made D.were made正确答案C
