单项选择题
A．may B．had to C．should D．would
The lazy student told his parents a lie（）they had no cl...
单项选择题The lazy student told his parents a lie（）they had no class that afternoon.
A．what B．which C．that D．why
The museum（）we visited last Saturday was set up twenty ...
单项选择题The museum（）we visited last Saturday was set up twenty years ago.
A．where B．to which C．which D．for which
Not until his father came back,（）to bed. A．did the boy ...
单项选择题Not until his father came back,（）to bed.
A．did the boy go B．went the boy C．the boy goes D．the boy did go
