1 . Let’s take steps to stop ________ natural resources at such an alarming speed.
A.depleting | B.enriching | C.conserving | D.supplying |
您最近一年使用:0次
名校
2 . She has decided________as a volunteer teacher in a small village because she enjoys________challenges.
A.to work, to meet | B.to work, meeting |
C.working ,meeting | D.working, to meet |
您最近一年使用:0次