【題目】Vehicle accidents have claimed many deaths in the past few years. _________ more action is taken, the problem will get dramatically worse.

A. IfB. Unless C. After D. When

【答案】B

【解析】考查狀語從句句意：交通事故過去一些年中奪取了許多人的生命，除非采取更多的措施否則問題將更加嚴重。依照句意此處表示的是“除非”之意，故選B項適合。

練習冊系列答案
相關(guān)習題

科目：高中英語 來源： 題型：

【題目】聽下面一段較長對話，回答以下小題。

【1】When will the man probably go to Africa?

A. This winter.

B. This month.

C. Next year.

【2】How many people went to Africa with the woman?

A. Two. B. Three. C. Four.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】Who wears short hair?

A. Linda. B. Rose. C. Jenny.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】My father was so glad to meet his old friend again.You see, they________with each other for nearly 30 years.
A.lost contact
B.had lost contact
C.had been out of contact
D.has been out of contact

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】Which dress does the woman take?

A. The red one. B. The blue one. C. The white one.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】What does the woman suggest the man do?

A. Stop eating fast food. B. Eat more fruit. C. Check his weight.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】What are the speakers mainly talking about?

A. Staying home. B. Reducing air pollution. C. Enjoying fresh air.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】After his journey from abroad, Richard returned home，________．
A.exhausting
B.exhausted
C.being exhausted
D.having exhausted

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】There is no greatness and success ________ simplicity, kindness and truth are absent.

A. until B. while C. where D. before

查看答案和解析>>

同步練習冊答案