句型转换 This is a Japanese car. (改为否定句)
This _____ _______ a Japanese car.Those are his sisters. (改为单数句)
________ his ________.It is a nice pencil case. (对划线部分提问)
____________ _________ it? ---- _____________________________ ?
---My phone number is 888-7541.This is her brother. (改为复数形式)
__________ ________her ___________.