18. Is this factory ____ we visited last year?
举一反三
- What sort of factory did we visit last yearLast year we visited a ___________.
- Is this factory _______ we visited last year? A: where B: in which C: the one D: at which
- Is this the factory _____ you visited last year?
- Last week, we visited a factory ____ makes toys for children.
- Complete the sentences with the correct answers . This is the factory _____ we visited last week．