1、【题目】He set up in business____his own and was very successful.

选项：

A.in

B.of

C.on

D.by

答案：

C

解析：

「句意」他独自一人开始经商，并且做得很成功。

「难点」onone‘sown是个常用的介词词组，意为“独自”;ofone’sown表示“某人自己的(东西)”，如：Ihaveaflatofmyown.我自己有套房子。

1、【题目】Last March the __________ of a 19th century cargo ship was found by an underwater archaeological team.

选项：

A.debris

B.ruins

C.remains

D.wreck

答案：

D

解析：

暂无解析

1、【题目】_____himtomorrow.

选项：

A.Whynottocallon

B.Whydon'tcallon

C.Whynottocallingon

D.Whynotcallon

答案：

D

解析：

暂无解析

1、【题目】Theministeroffinanceisbelieved_____ofimposingnewtaxestoraiseextrarevenue.

选项：

A.thatisthinking

B.tobethinking

C.thatheistothink

D.tothink

答案：

B

解析：

暂无解析

1、【题目】You____that letter to James. However ， you didn't.

选项：

A.oughttowrite

B.oughttohavewritten

C.shouldwrite

D.shouldbewriting

答案：

B

解析：

「句意」你本应该给詹姆斯写信，然而，你没写。

「难点」oughttohavewritten是虚拟语气，与本句句意相符。

1、【题目】She hired a lawyer to investigate, only to learn that Gabriel had removed her name from the deed.The infinitive verb phrase “only to learn ” is used ____.

选项：

A.toexpressanintendedpurpose

B.toindicateahighdegreeofpossibility

C.torevealanundesirableconsequence

D.todramatizeastatedfact

答案：

C

解析：

暂无解析