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

正确答案是：

同类题型

Mary didn’t invite us to the party. — _______ I don’t care.

Can I ask you__ questions –Sure.

It was very late, but the teachers were ________ working hard in the office.

Peter, where did you guys go for the summer vacation?—We ____ busy with our work for months, so we went to the beach to relax ourselves

he waters of this great lake, whichis also the world’s deepest, have been ____ by waste from a chemical factory.