—What were you doing when you heard Malaysian airlines flight lost?
—I my homework.
| A.were doing. | B.am doing. |
| C.was doing. | D.is doing. |
—What were you doing when you heard Malaysian airlines flight lost?
—I my homework.
| A.were doing. | B.am doing. |
| C.was doing. | D.is doing. |
试题篮
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