问题
The system has been designed to give students quickand easy ________to the digital resources of the library.
A:which
B:where
C:when
D:passage
B:where
C:when
D:passage
正确答案是：
同类题型
hould apologize to her,Barry—_______,but it’s not going to be easy
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Did he getwhenhe did the simple andjob
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If he takes on this work, he will have no choice but_____ an even greater challenge.[ ]