【題目】A spaceship _________to Mars. It has not come back_________ .

A. has gone ; yet B. has been ; already

C. has gone ; already D. has been ;ever

【答案】A

【解析】

句意：宇宙飛船已經(jīng)去了火星。它還沒有回來。have/has been to表示去過某地，現(xiàn)在已經(jīng)回來；have/has gone to表示去了某地，還沒有回來。根據(jù)“It has not come back”可知，宇宙飛船還沒有回來，排除B,D答案；already用于肯定句，yet用于否定句，故答案為A。

練習冊系列答案
相關(guān)習題

科目：初中英語 來源： 題型：

【題目】一When will your new book_______________?

—It has not been decided yet.

A. find out B. come out

C. nervous D. serious

查看答案和解析>>

科目：初中英語 來源： 題型：

【題目】--What he last Sunday?

--He went to the zoo．

A. does；do B. is；doing C. will；do D. did；do

查看答案和解析>>

科目：初中英語 來源： 題型：

【題目】I the book Little Woman, but I'll let you read it first.
A.haven't read
B.don't read
C.won't read

查看答案和解析>>

科目：初中英語 來源： 題型：

【題目】- Can you find our city _______ a lot in recent years?
- Yes. The road is wider and the buildings are taller.
A.has changed
B.changes
C.changed
D.will change

查看答案和解析>>

科目：初中英語 來源： 題型：

【題目】My sister ________ to music now.

A. listen B. listens

C. listening D. is listening

查看答案和解析>>

科目：初中英語 來源： 題型：

【題目】I have seen_________ film Mr. Six and it’s quite________ educational one.

A. /; an B. an; a

C. the; a D. the; an

查看答案和解析>>

科目：初中英語 來源： 題型：

【題目】The Smiths China since the summer of 2000.
A.has been in
B.have been in
C.has been to
D.Have been to

查看答案和解析>>

科目：初中英語 來源： 題型：

【題目】（題文）Merry Christmas, George! Here is a card for_____, with _____ best wishes.

A. you; our B. us; your C. you; your D. us; our

查看答案和解析>>

同步練習冊答案