The students ______ their homework every day.Now they _______ their homework.
A.do, do |
B.does, doing |
C.doing, are doing |
D.do, are doing |
The students ______ their homework every day.Now they _______ their homework.
A.do, do |
B.does, doing |
C.doing, are doing |
D.do, are doing |
试题篮
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