中国大学MOOC: The old man had three sons, all of _____ died during World War II.
举一反三
- Was it during the Second World War ____,he died?
- The old man still remember the persons and events （）he met with during World War Ⅱ. A: which B: who C: as D: that
- 中国大学MOOC: England and France were ______ in World War II. (ally)
- The soldier died during ____ World War I. A: the B: the first C: D: a
- The old man scarcely saw his three daughters, and had to live all by himself in the Diamond Hotel.