---- Tom must have been in his girlfriend’s house on Christmas Eve, ________?
----- ___________．He was seeing a film all night long with us ．
A． Yes ; he mustn’t B．No ; he wasn’t
C．Yes; he hasn’t D．No; he didn’t．
---- Tom must have been in his girlfriend’s house on Christmas Eve, ________?
----- ___________．He was seeing a film all night long with us ．
A． Yes ; he mustn’t B．No ; he wasn’t
C．Yes; he hasn’t D．No; he didn’t．
B
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