Question

Corruption is _______ problem in countries across the world, with developing countries often believed to be more serious, although there is no evidence to suggest this is _______case.

A．a(chǎn); the

B．the; a

C．不填; the

D．a(chǎn); a

Answer 1

A

解析試題分析：句意：腐敗是一個全世界國家的問題，發(fā)展中國家被認(rèn)為是更加嚴(yán)重，雖然沒有證據(jù)表明情況是這樣。第一空是泛指“一個問題”，第二空是特指上文的情況，所以選A。
考點：考查冠詞