题目内容
－When did you buy the computer?
－I have ________ this computer for 5 years,but it still works well．
A．
bought
B．
have
C．
had
D．
buy
句子与for连用，时态是现在完成时，并且与for连用的动词必须为延续性动词，buy的延续性动词是have。
用单词或短语填入下面的句子，使其通顺完整。(每个单词或短语只能用一次)
Please use these words to ________ a sentence．
用所给单词的适当形式填空。
I have never ________(see)the boy before．
根据对话内容及首字母提示完成对话。
A：Hello!Where are you from?
B：I'm f 1 England．What about you?
A：I'm from China．
B：China?It's a very beautiful country．
A：Have you ever been to China alone?
B：Yes,I h 2 ．
A：W 3 did you go there?
B：Two years ago．
A：What do you think of Chinese food?
B：It's d 4 ．I like it very much．
A：What k 5 of food do you like best?
B：Noodles．
A：If you go to visit China next time,I'll show you around．
B：That's great!
1．________
2．________
3．________
4．________
5．________
Have you ________(visit)China before?
用所给词的正确形式填空。
________ he ever ________(visit)New Zealand?
句型转换。
I have visited Shanghai．(改为否定句)
I ________ ________ Shanghai．
－I can't find my pen．Who ________ it?
－Sorry,I don't know．
take
took
takes
has taken
完成句子。
宇航员还没有发现火星上有任何生命。
The astronauts ________ ________ any life on Mars．
