Theworld’ssuppliesofcopper______.
A: havebeengraduallybeingexhausted
B: hasgraduallyexhausted
C: aregraduallyexhausted
D: arebeinggraduallyexhausted
A: havebeengraduallybeingexhausted
B: hasgraduallyexhausted
C: aregraduallyexhausted
D: arebeinggraduallyexhausted
举一反三
- Theworld'ssuppliesofcopper（） A: havegraduallybeingexhausted B: aregraduallyexhausted C: hasbeengraduallyexhausted D: arebeinggraduallyexhausted
- Theworld'ssuppliesofpetroleum_______. A: havebeengraduallyexhausted B: havegraduallyexhausted C: arebeinggraduallyexhausted D: aregraduallyexhausted
- Theworld’sleadinghotelinvestmentservices...ivebilingualmembers.
- Theworld’sfirsttravelagencyrunbyBritishThomasCookcameintobeingintheyearof_____.
- TheWorld’sFairwon’tbeafinancialsuccess_____thereareenoughvisitors. A: lest B: provided C: if D: unless