未知题型
未知题型 This is an _______ that will not be easily forgotten. A.impact B.academic C.insult D.alternative
未知题型 After talking for nearly ten hours, he _______ to the government‘s pressure at last. A.expressed B.yielded C.decreased D.approved
未知题型 Before you mail this letter, you should check again whether you have _______ it or not. A.sunk B.sighed C.sought D.sealed