问题
Cave exploration, which has come to be known in recent years, is a ________ new sport[ ]
A: relatively
B: gradually
C:publicly
D: strictly
B: gradually
C:publicly
D: strictly
正确答案是：
同类题型
143. We often hear the old man sighed withfeeling “The younger don’t know whathard work it is!”
We have an hour ____doing after-school activities, and two hours _____homework every day.
Would you please ______ the form for me? —— _____________.