单项选择题

All the firemen in the city were （） to fight against the big fire.

A．called in
B．called off
C．called up
D．called on

相关考题

Maggie ran back to the kitchen, eggs （） carefully in he...

单项选择题Maggie ran back to the kitchen, eggs （） carefully in her hands.

A．to be held
B．held
C．were held
D．holding

Science is still （） of the causes of many kinds of canc...

单项选择题Science is still （） of the causes of many kinds of cancer.

A．ignorant
B．unconscious
C．conscious
D．informed

I don't know his address, （）.A．otherwise I will write t...

单项选择题I don't know his address, （）.

A．otherwise I will write to him
B．otherwise I would write to him
C．otherwise I had written to him
D．otherwise I would have written to him