单项选择题

The second book was ______ by August, but several months later, its publication was still nowhere in sight.

A．completed
B．to have completed
C．to complete
D．to have been completed

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单项选择题A．To type an assignment.B．To send e-mails.C．To play games.D．To write a paper.

A．To type an assignment.
B．To send e-mails.
C．To play games.
D．To write a paper.

单项选择题A．A room with a private bath for two persons.B．A room without a bath.C．A room with a bath for one person.D．A room with a private bath for one person.

A．A room with a private bath for two persons.
B．A room without a bath.
C．A room with a bath for one person.
D．A room with a private bath for one person.