Let’s save pandas! There only about 2, 000 pandas living in the forests now .

A. am B. is C. are

C 【解析】 句意：讓我們拯救大熊貓吧！現(xiàn)在在森林里只有大約2,000只熊貓了。am，is和are都是be動詞的形式，這句話使用的是there be句型，be動詞的單復(fù)數(shù)形式應(yīng)根據(jù)后面的主語形式一致，about 2,000 pandas是復(fù)數(shù)，故應(yīng)選C。
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