He could do nothing but for the bus .A. wait to comeB. wait; comeC. waiting; comingD. wa

问题补充：

He could do nothing but for the bus .

A. wait, to come

B. wait; come

C. waiting; coming

D. waited; came

答案：

(答案→)A. wait, to come

B. wait; come

C. waiting; coming

D. waited; came

解析：考查词组：第一空填wait，因为could do nothing but do sth只好做…，第二空填to come，因为wait for sb to do sth等待某人做…,句意：他只好等汽车来。选A。