单选题
根据下面短文回答下列问题。 A Frenchman came to London
to study English. He lived at his English friend's home. He worked hard at his
lessons. Every morning he often did some reading by the window before he went to
class. His friend liked to keep birds. One morning, when his
friend took out his birdcage and tried to hang it on the window upstairs, the
cage suddenly fell off his hand. So he shouted, "Look out!" As soon as he heard
the shout, the Frenchman put his head out of the window and tried to look at
what was happening. The cage was just in time hit him on the head.