题目内容
This kind of exercise is most _______, and therefore is a good test of your students’ ability.
A.surprising | B.encouraging | C.exciting | D.challenging |
A
解析
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“Neal, listen,” she said, looking straight at him. “I ask you not to get ________ in this kind of matter. It's none of your business.”
A.caught |
B.involved |
C.attached |
D.connected |