题目内容
介词填空
He beat the dog off ________ a stone.
用适当的介词或副词填空
He needs to be properly looked ________.
He charged me fifty yuan ______ it, but at first he said the work would be done free ______ charge.
用合适的介词或副词填空
He must be very tired ________ eating boiled eggs.
用正确的介词填空:
He will be here ________ a moment.