Question

______ trees were cut down. And many birds lost their home.
A. Two thousands  B. Thousand of   C. Thousands of

Answer 1

C

試題分析：句意：成千上萬(wàn)棵樹(shù)被砍伐。許多鳥(niǎo)類失去了他們的家。在表示確切數(shù)字時(shí)，thousand不用復(fù)數(shù)，也不與of連用，但表示概數(shù)時(shí)，thousand必須使用復(fù)數(shù)形式，并且與of連用。所以選C。