______ at in this way, the air pollution in this region doesnt seem so serious.A．Having lo

We’ve tried many ways, but all in vainOnly in this way, _____ the problem, I’m sure.

_____________ in this way, the situation doesn’t s

The shuttle exploded in the air suddenly and broke into ______ at once.A．diversityB．fragme

______ at in his way, the situation doesnt seem so desperate.[2007]A．LookingB．LookedC．Bein

_____at in his way, the situation does not seem so desperate.（2007)A．LookingB．LookedC．Bein

People in this area are in______over the heavily polluted air.A．doubtB．dangerC．troubleD．su