五迟五软多见于哪个年龄段的小儿( )

A．幼儿

B．学龄儿

C．婴儿

D．新生儿

E．婴儿及幼儿

I’m Mr. Brown from the police station. Could you tell me _____the butcher found

moving slowly across the square?

A．what was it that

B．what it was that

C．what was it which

D．what did