He has ___ (保持) his unique taste for more than ten years, which was sharply criticized by people in the vogue field.
A. kept
B. preserved
C. maintained
D. remained
查看答案
The local government spares no efforts to ___ (促进) eco-tourism.
A. progress
B. boost
C. develop
D. propel
The shortage of fuels ___ (导致) the need for an economical engine.
A. generates
B. incurs
C. results in
D. gives rise to
Recent research ___ (证明) that Jackson’s theory of economic development is flawed.
A. tested
B. certified
C. demonstrated
D. confirmed
The writer of the article ___ (阐明) his opinion very clearly and reasonably.
A. exposed
B. clarified
C. illustrated
D. expounded