定语从句及相关易混句型练习100题 1. It is such a modern machine _few of the workers know how to operate it.2. It is such a modern machine _ few of the workers know how to operate.3. Is this farm _ they visited last week?4. Is this the farm _they visited last week?5. Is this farm _ you used to work?6. Is this the farm _ you used to work?6. The sun is bigger than the moon, _ we all know it.7. The sun is bigger than the moon, _ we all know.8. _is well known to us all
