The defence works ____built long ago to keep the enemy away.
举一反三
- The defense works ______ long ago to keep the enemy away. A: were built B: has been built C: had been built D: was built
- The defense works ______ built long ago to keep the enemy away. A: were B: has been C: had been D: was
- What's the distance from Pinhurst to Silbury? How ______ is Pinhurst ______ Silbury? A: long ago⋯until B: long⋯away C: away⋯till D: far⋯from
- — How long has he been in the army — Oh, he joined the army as far （） as 1997. A: ago B: away C: from D: back
- The soldier was ________ of running away when the enemy attacked.