1、【题目】In 1900, the energy derived from burning petroleum was only four percent ______ of coal.

选项：

A.that

B.this

C.what

D.which

答案：

A

解析：

暂无解析

1、【题目】Mrs.Smithlockedboththefrontandthebackdoorsbeforeshewenttobed______thatsomeonemightstealintothehouseatnight.

选项：

A.so

B.forfear

C.unless

D.oncondition

答案：

D

解析：

暂无解析

1、【题目】There______nothingmorefordiscussion,themeetingendedearlierthanexpected.

选项：

A.tobe

B.tohavebeen

C.being

D.be

答案：

A

解析：

暂无解析

1、【题目】Notallbirdscanfly,______doallbirdsbuildnests.

选项：

A.not

B.no

C.never

D.nor

答案：

B

解析：

暂无解析

1、【题目】Mr. Johnson ______ rather not invest that money in the stock market.

选项：

A.should

B.could

C.would

D.must

答案：

A

解析：

暂无解析

1、【题目】Hertalentandexperience______hertotherespectofhercolleagues.

选项：

A.authorized

B.qualified

C.deserved

D.entitled

答案：

C

解析：

暂无解析

1、【题目】I was shocked by the number of people who seemed to have nothing better to do with their timethan ______ to know fish better.

选项：

A.get

B.gets

C.getting

D.got

答案：

C

解析：

暂无解析

1、【题目】Those who change mobile phones too frequently will have to pay for being ______.

选项：

A.graceful

B.fashionable

C.popular

D.perfect

答案：

B

解析：

暂无解析