It____my birthday last Saturday.We ______at Buckingham Palace.
A. was.were
B. is,were
C. was,are
查看答案
where_____Lucy______?---She lives in London.
A. do,live
B. does,lives
C. does,live
This is a pictiure_______ my family.
A. 's
B. in
C. of
What are you______?---I‘m _______ a letter.
A. do,reading
B. doing,reading
C. do,read
1、is(过去式)______ 2、are(过去式)______ 3、do(现在分词)______ 4、live(第三人称单数)______ 5、I’m(完整形式)______ 6、I've(完整形式)______