×
单选题
5.By the time Alice returned home from America, her sonfrom university.
A
A. had graduated
B
B. has graduated
C
C. had been graduating
D
D. graduated
答案解析
正确答案：A
解析：
5.【翻译】 到爱丽丝从美国回到家时，她的儿子已经大学毕业了【精析】A by the time意为“到……时候（为it）",-般用来引导时间状语从句如果从句用一般过去时，那么主句 通常用过去完成时，表示“截止到从句动作（表示过去）发生时，主句动作已经完成”或“主句动作持续到从句动作（表 示过去）发生之前”，即动作发生在“过去的过去”根据从句中的returned可知，主句应用过去完成时，即主句谓语动 词用“had +过去分词”的形式。故选A：
相关题目
单选题
5.―Tom, you didn＇t come to the party last night?一I , but I suddenly remembered I had to clean the house before niy mum came back.
单选题
4.—You should have thanked her before you left.一I meant , but when I was leaving I couldn＇ t find her anywhere.
单选题
3.—Excuse me, are these items on sale?
单选题
2.—How often do you go to 由e bookstore, May?
单选题
1."to some fruit," Dad said to my friends.
单选题
45.Greens plan to travel inSouth China.
单选题
44.She tells us thatanimals can＇t live without air.
单选题
43.Some people are inhabit of saying silly words inpublic places.
单选题
42.There ishouse in the picture. There isold woman nearhouse.
单选题
41.Four isof a dozen.
