_______ the boy was walking down the street, the UFO landed.
A．WhileB．AfterC．BeforeD．until
A

試題分析：句意：當這位男孩在街道上散步時，UFO著陸。While當……的時候；after在···……之后；before在……之前；until直到。所以選A。
練習冊系列答案
相關(guān)習題

科目：初中英語 來源：不詳 題型：單選題

How many words have you learned_____ you began to learn English?
A．forB．ifC．beforeD．since

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

Helen is 15 years old, and Joan is 15, too. So Helen is________Joan.
A．a(chǎn)s big asB．a(chǎn)s older asC．a(chǎn)s old asD．so old as

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

--- Must we go there together?
---______ you ________ he goes there, only one student is needed.
A. Both; and      B. Either; or         C. Neither; nor

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

Jim came into the room ______ Millie sat down on the chair last night.
A．a(chǎn)sB．whileC．whenD．since

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

Such things are not common for me, _________ they are unusual.
A．insteadB．butC．soD．a(chǎn)s a result

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

— Would your brother go for a picnic?. —If I don’t go, __________ .
A．so does heB．so will heC．neither does heD．neither will he

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

—It’s too late. I have to go now.  
—Oh, it’s raining outside. Don’t leave         it stops.
A．whileB．ifC．untilD．a(chǎn)fter

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

I don’t know if he ________ back tomorrow. If he ______ back, I’ll let you know.
A. comes; will come             B. will come; came      C. will come; comes

查看答案和解析>>

同步練習冊答案