问题
选择题
Although many measures _____, the world’s economy is still going down.
A.are taken
B.were taken
C.will be taken
D.have been taken
答案
答案:D
考查时态。根据句意可知:结构很多措施已经被采取,世界经济仍然在下滑。可知这里应该使用现在完成时的被动形式。
Although many measures _____, the world’s economy is still going down.
A.are taken
B.were taken
C.will be taken
D.have been taken
答案:D
考查时态。根据句意可知:结构很多措施已经被采取,世界经济仍然在下滑。可知这里应该使用现在完成时的被动形式。