问题

In many countries more and more forests and even agricultural land are being lost to development, _______ much of the land to become desert.

A:caused
B:causing
C:having caused
D:to cause

正确答案是：

同类题型

Excuse me, is this _______ bicycle—No, it isn’t. _______ is over there under the tree.

Can you see an apple tree near the house—Yes, there are some apples____ the tree, and some birds are singing ____ the tree.

ctory used 65 percent of the raw materials,the rest of which saved for other purposes.

下列词语，加横线字注音全部正确的一项是（）

I’d like to make an appointment withDoctor Smith Would 9:00 tomorrow be all right— Herschedule is full in the morning