填空题

The rescue party embarked on __ freeing the boy trapped in the hollow tree.

【参考答案】

embarked on

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热门试题

单项选择题

Cancer may be cured with the cloning technology by（）.

A．attacking the diseased cells with healthy ones
B．controlling the growth of the cells
C．detecting disordered genes in the cancel cells
D．activating cancer cells by switching them on

单项选择题

From the last paragraph we can infer that the writer is（）.

A．indifferent to the harmful influence of the mass media
B．happy about the drastic changes in the mass media
C．pessimistic about the future of the mass media
D．concerned about the wrong use of the mass media

The rescue party __ embarked on ____ freeing the boy trapped in the hollow tree.

The rescue party embarked on __ freeing the boy trapped in the hollow tree.