问题
选择题
The governments are very _________ about setting a new policy and make no decision until they are quite sure it is the right one．
A．particular
B．concerned
C．cautious
D．certain
答案
答案：C
题目分析：A．particular尤其是，特别，B．concerned关心的，担心的， C．cautious谨慎的， D．certain确定的，句意：政府对确定一个新政策很小心谨慎，直到确定是正确的才能做决定。Be cautious about对…小心谨慎，所以选C。