灵鹊做题网1.I spent half an hour______________this difficult math prob
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1.I spent half an hour______________this difficult math problem
A.working on
B.to work on
C.on work
D.having worked on
2.___________an answer,he decided to write another letter to them.
A.Having been received
B.To have received
C.Having received
D.Being received
3.Don't forget to write to me,_____________.
A.will you
B.didn't you
C.are you
D.don't you
4.The writer has published many books,____________ are well received by the readers.
A.none of whom
B.all of which
C.neither of who
D.one of which
A.working on
B.to work on
C.on work
D.having worked on
2.___________an answer,he decided to write another letter to them.
A.Having been received
B.To have received
C.Having received
D.Being received
3.Don't forget to write to me,_____________.
A.will you
B.didn't you
C.are you
D.don't you
4.The writer has published many books,____________ are well received by the readers.
A.none of whom
B.all of which
C.neither of who
D.one of which
ACA
1.I spent half an hour______________this difficult math prob
1、I spent half an hour（working on）this difficult math proble
I spent half an hour working out the math problem.这里的working
I spent half an hour_______my book.
I spent half an hour___my homework.Afinish doing Bto finish
I spent half an hour ______ my homework
i spent half an month reading the book
( ) 15.I spent half an hour ___________ my homework .finish
I spent half an hour ___(finish) my homework.
(1/2)请选一个正确答案?The math teacher gave us such a difficult prob
I spent half an hour on my homework yesterday.（保持原意
I spent half an hour getting to the shop改为同义句