C means:方式 单复数同形,前面有every,所以这里是单数,又是强调过去动作产生的影响,所以用完成时
To my disappointment every possible means —— to prevent air
3个回答
相关问题
-
选择：Every possible means ( ) to prevent the air pollution
-
Every possible means ____ to save the wounded soldier up to
-
All possible means ___ been tried to stop the air______. A．h
-
Every possible means____to work out the problem,but it is to
-
We are trying every possible means to ____ the people who ar
-
是to my disappointed还是to my disappointment
-
every possible means
-
Every means _____ prevent the water from _____. [
-
Every means ----prevent the water from -----.
-
All possible means ____, but nothing can prevent the buildin