you'd better make a mark at which you have any questions.为什么
you'd better make a mark at which you have any questions.为什么
You’d better make a mark where you have any questions.
翻译‘where you have any questions,you better make a mark’
Please make a mark where you have any questions
When you read the book,you'd better make a mark at the spot
Please make a mark __you have any questions
when you read a book,you'd better make a mark___you have any
a mark _____ you have any questions.这里除了用where能不能用when?
When you read the book,you’d better make a mark _______ you
When you read the book,you’d better make a mark _____ you ha
When you read the book,you'd better make a mark where you ha
When you read the book,you”d better make a mark _______ you