精英家教網 > 初中英語 > 題目詳情
My physics teacher told us light ______ faster than sound.
A. travel         B. travels              C. traveled
B
考察時態。句意：我的物理老師告訴我們光比聲音傳播快。結合語境可知從句中描述的是客觀性動作，故用一般現在時態，選B。
練習冊系列答案
相關習題

科目：初中英語 來源：不詳 題型：單選題

Mike and I ______in the library now.
A．readB．are readingC．is readingD．am reading

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

— Where were you at 7:00 last night?
— I _____ to my mom at home.
A. write        B. was writing  C. wrote

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

—What did the teacher say just now? — Sorry. I didn’t catch it. I ____ something else.
A．thinkB．will thinkC．was thinkingD．had thought

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

By the time I got to the cinema,the movie _______ for ten minutes.
A．had begunB．had been onC．has startedD．has been on

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

I ________ when the UFO landed.
A．am watching TVB．was watching TV
C．have watched TV D．watched TV

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

Great changes _________ in Tongren in the past five years.
A．have happenedB．have taken place
C．have been happenedD．have been taken place

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

While you _________ your trip, I was busy ________ for my exams.
A. enjoyed, preparing       B. were enjoying, preparing   
C. were enjoying, to prepare

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

----How long has Sam been skating?
------He         for five hours.
A  have been skating   B  has been skating  C  was skating  D has been skated

查看答案和解析>>

同步練習冊答案
久久精品免费一区二区视