Question

Once our supplies _______, we will take the risk of starving to death.

A．have dried out

B．are given out

C．have dried up

D．have been run out

Answer 1

C

 句意:一旦我们用光了供应品,我们将面临饿死的危险。此处dry up为不及物动词短语，意思为“用光；耗尽”。give out和run out用作“用光；耗尽”讲时，为不及物动词短语，不能用于被动结构；而dry out意思为“使干透”。