单项选择题The mother didn't know who () for the broken window.

A、blamed
B、to blame
C、be blamed
D、would blame


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2.单项选择题He wasn't appointed chairman of the committee,() not very popular with its members.

A、being considered
B、having considered
C、to be considered
D、considering

3.单项选择题() that another earth satellite has been put into orbit.

A、Reporting
B、To report
C、To be reported
D、It is reported