Safety in school has been of great concern (关注) because of recent reports about accidents _____ students got injured or killed at school.
| A．for which | B．when | C．which | D．in which |
相关试题
–Did you go to the show last night?
--Yeah. Every boy and girl in the area ___invited.
| A．were | B．have been | C．has been | D．was |
____achievement, last week’s ministerial meeting of the WTO here earned a low, though not failing, grade.
| A．In terms of | B．In case of | C．As a result of | D． In face of |
The teacher together with the students ___discussing Reading Skills that ____newly published in America.
| A．are; were | B．is; were | C．are; was | D．is; was |
–What do you enjoy most ___in the summer holidays?
--Playing table tennis.
| A．killing time | B．to kill time | C．spending the time | D．to spend the time |
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