题目内容
This is the third time the famous scientist __________ the United States.
| A．has been to | B．has been in |
| C．has come to | D．has gone |
A
解析试题分析：句意：这位著名的科学家已经第三次去过美国了。分析：has been to 是去了已经回来了，Has gone to 是去了还没回来，has been in 指待在某地。句意体现为这位科学家去过之意。故选 A
考点：考查现在完成时的用法。
Another new library____________ last month in my hometown.
| A．built | B．is built |
| C．was built | D．has been built |
Last Sunday Maria and Jane _____ kites in the park.
| A．flew | B．flying |
| C．fly | D．flies |
-----I called you yesterday evening, but you were not in.
-----Sorry, I _____ in the shop with my mother.
| A．am | B．was |
| C．will be | D．were |
—Where have you _____ all day? —I came back at noon and I ____ in this room ever since.
| A．gone; had been | B．gone; was |
| C．been; have been | D．been; am |
The old men and the children must in our country .
| A．take good care | B．be taken good care |
| C．take good care of | D．be taken good care of |
—The party is beginning. Where is Lucy now?
—Oh, she can’t come. She ________ for a test at home.
| A．studies | B．study |
| C．studied | D．is studying |
Today’s young people can’t live without smart phones. They keep their hands on the phones wherever they go, even while they ________ meals.
| A．had | B．will have |
| C．are having | D．were having |