____9:16 p.m. ______September 29, 2011, Tiangong 1 was sent up into space succes
题型：不详难度：来源：
____9:16 p.m. ______September 29, 2011, Tiangong 1 was sent up into space successfully.| A．At, in | B．At, on | | C．In, in | D．In, on |
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答案
| B |
解析
试题分析：句意：在2011年9月29日下午9：16，天宫一号成功地被发射到太空。分析：考查时间前介词的用法，具体时间为几点的时候用介词at; 具体的时间体现在日的时候用介词on；具体的时间体现为月或是年的时候用介词in.故选B |
举一反三
We are doing much better _____English ______our teacher’s help.| A．in; at | B．at; in | | C．in; with | D．with; with |
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My father will be back from Nanjing ___ a week.
A.in B. after C. behind |
If you bring snacks to the party, the teachers will ____.
A.take it away
B. take them away
C. take away it |
| I sometimes help my mom with her housework____________ Saturdays. |
It"s kind _ you _ help me with my English.| A．of; to | B．for; to | | C．of; for | D．to; to |
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