Marbles （）once not confined to children.
A: was
B: is
C: were
D: are
A: was
B: is
C: were
D: are
举一反三
- The duties to provide services for children in need are not the local government. A: confined with B: included to C: confined to D: concluded to
- Why did mothers record the incidents of empathy? A: They were taking part in some scientific research. B: They were interested in their children’s actions. C: They were students who were studying empathy. D: They thought it would help their children.
- Women at that time were confined to the domestic ________.
- _________ that the earth was the center of the universe. A: People were once believed B: It had once believed C: People were believing D: It was once believed
- _______ that the earth was the centre of the universe. A: People were believing B: It was once believed C: People were once believed D: People were said