The sentence structure of "They are flying kites on the playground."
A．S+V+IO+DO B．S+V+O
C．S+V+DO+OC D．S+V+P
B
【详解】
句意：他们在操场上放风筝，这个句子的结构是什么？这句话的主语是They，谓语动词是are flying，使用的是现在进行时；kites是宾语。故句子的结构是主谓宾结构，选B。
请根据句意从方框中选择合适的动词,并用其适当时态填空,使句子通顺
| nod achieve cheer control prepare |
56．The 20-month old baby ________ with a smile when she saw her mother back from work.
57．Peter with his classmates always ________ for their school football team while watching football matches.
58．Step into 2020, near 2021, China ________ the goal of building a well-off society in an all-round way.
59．—You seemed busy when I walked past. Have you got a minute now, sir?
— Sure.I ________ a report It's finished. So, what's up?
60．The Chinese government ________ the virus through the efforts and now people can go to work,students can go to school as usual
