单项选择题

The object under the table is ______ 30 kilograms.

A．so heavy to
B．as heavy to
C．as heavy as
D．so heavy as

<上一题目录下一题>

热门试题

单项选择题

What will happen to the engine when oil pressure drops（）

A．It will be damaged when the engine stops working.
B．Very soon it will be severely damaged.
C．Serious damage to it is not likely to occur within the first few minutes.
D．Damage may occur to the engine when you drive the car at high spee

单项选择题

In previous times, when fresh meat was in short ______, pigeons were kept by many household as a source of food.

A．store
B．provision
C．reserve
D．supply