_______ A/H1N1 influenza cases accounted for 89.4% of all flu cases reported in _______ mainland of China last week, almost 3% points higher than the figure of the previous week.

A.The; the    B./; /    C.An; the     D.The; /

A


解析:

考察冠詞。A/H1N1 influenza cases 這是一個(gè)病名,而且現(xiàn)在世界上只有這一種,在獨(dú)一無(wú)二的事物前要用定冠詞,而后一個(gè)是特指中國(guó)大陸,不包括香港、澳門(mén)。

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