The traffic rule says young children under the age of four and __ less than 40 pounds must be in a child safety seat.

     A. being weighed       B. to weigh              C. weighed    D. weighing

The traffic rule says young children under the age of four and ____ less than 40 pounds must be in a child safety seat.

The traffic rule says young children under the age of four and        less than 40 pounds must be in a child safety seat.

The traffic rule says young children under the age of four and ____ less than 40 pounds must be in a child safety seat.

The traffic rule says young children under the age of four and ________ less than 40 pounds must be in a child safety seat.

A．being weighed? B．to weigh

C．weighed? D．weighing

The traffic rule says young children under the age of four and ____less than 40 pounds must be in a child safety seat.

A. being weighed     B. to weigh      C. weighed       D. weighing

The traffic rule says young children under the age of four and ______ less than 40 pounds must be in a child safety seat.

A. being weighed      B. to weigh      C. weighing      D. weighed

The traffic rule says young children under the age of four and ____ less than 40 pounds must be in a child safety seat.

A．being weighed     B．to weigh          C．weighed          D．weighing

 The traffic rule says young children under the age of four and ____ less than 40 pounds must be in a child safety seat.

A．being weighed      B．to weigh          C．weighing          D．weighed

The traffic rule says young children under the age of four and ____ less than 40 pounds must be in a child safety seat.

A. being weighed    B. to weigh      C. weighed             D. weighing