Question

Two ______ trees have been planted along the lake since 1998.

A．thousands of

B．thousand of

C．thousands

D．thousand

Answer 1

D

英文中表示数量的单词（如hundred，thousand）表示具体量时不加s，直接加名
词，本题有数字two，有名词trees，故选D,表示两千棵树的意思。