She needs (half an hour) to finish her homework.（划线提问）
_How____ _long______does___ she _need____ to finish her homework?
Let's go to see the pandas first.（同义句）
_We__ _shall_ go to see the pandas first.
She needs (half an hour) to finish her homework.（划线提问）
_____ _____ _____ she _____ to finish her homework?
2.Let's go to see the pandas first.（同义句）
_____ _____ go to see the pandas first.
填括号就好