The lack of eco-friendly habits among the public is thought to be a major _____of global climate change.
#6183
A
result
B
cause
C
warning
D
reflection
推荐题目
 In this research, two are _____, and the others are _____.
#6655
A
Swisses, Germans
B
Swiss, Germen
C
Swisses, Germen
D
Swiss, Germans
---- What made her so upset ? ---- ________ . 
#5729
A
She lost her bike
B
That she losing her bike
C
Losing her bike
D
It was she lost her bike
_____ of the new aircraft will start next year.
#6767
A
produce
B
production
C
product
D
productive