A: Would you like to fly kites with me , Tom?
B: I’d love to , but my mother isn’t at home, I ______ look after my little sister.
| A．must | B．can | C．may | D．have to |
相关试题
A: Would you like to fly kites with me , Tom?
B: I’d love to , but my mother isn’t at home, I ______ look after my little sister.
| A．must | B．can | C．may | D．have to |
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