1.An adult elephant weights about 400 kilos .(对划线部分提问,about
1.An adult elephant weights about 400 kilos .(对划线部分提问,about 400 kilos)
____ ____ ____ an adult elephant _____
2.Do you know fish can sleep with their eyes open (改为否定陈述句)
____ ____ ____fish can sleep with their eyes open?