单项选择题
This dictionary has many（）of how verbs are used.
A.examplesB.guidesC.representativesD.records
单项选择题 The problem is difficult （）.
单项选择题 It’s amazing that there still exist some plane trees on （）sides of Huashan RoadinShanghai.
单项选择题 下列哪个选项是“我想归还这些书”的正确英文表述（）
