题目

 — Mr. Smith, Tom is here. ______ he come in now? — Oh, yes please. I’ve been expecting him. A. Should                  B. Shall                        C. Might                       D. Must 答案：B要日本立即无条件投降的国际会议是A.开罗会议B.德黑兰会议C.雅尔塔会议D.波茨坦会议