来自潘政刚的问题
Henrycan’tattendtheparty________atTom’shouseatpresentbecauseheispreparingthespeechattheparty________atMarie’shousetomorrow.A．beingheld;tobeheldB．
Henrycan’tattendtheparty________atTom’shouseatpresentbecauseheispreparingthespeechattheparty________atMarie’shousetomorrow.
A．beingheld;tobeheld
B．tobeheld;tobeheld
C．tobeheld;held
D．held;beingheld
