问题

We are all aware _ the many threats _ the environment and we need to take action to prevent us from the bad consequences

A:of; to
B:of; on
C:that; to
D:that; on

正确答案是：

同类题型

________ English movies is helpful to learn English.—But I find _______ hard to understand when the people speak fast.

In remote mountainous villages in China, it is not ______ to find families with men wearing thickmoustache, shabby clothes and worn shoes, chewing tobaccos and with porridge as their main daily food.[ ]

You’d better ________ some money for special use

下列各句中，没有语病的一句是

ildren started planning how to spendthe holiday, their lessons________ for the term