—— I can’t get through to the general manager’s office anyhow.
—— The line is busy. Someone _____ the telephone.
A.must use B.uses C.must have been using D.must be using
1年前1个回答
1年前1个回答
1年前5个回答
分别带有zhao,zhi,gen三字(谐音)的褒义成语或四字词语
1年前1个回答
你能帮帮他们吗