问题
Where is Alice—Oh, she __________ an English song in her room.
A:singing
B:sings
C:is singing
D:is sing;
B:sings
C:is singing
D:is sing;
正确答案是：
同类题型
His wife is ________ finding fault with him, which makes him very angry
In the dream Peter saw himself ____ by a fierce wolf, and he woke suddenly with a start.
Does Peter walk home—______. He takes the bus.
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