Question

（2010·长春模拟)        she is not so cheerful        she used to be?

A．How is it that；as	B．Why is it that；what
C．Is it why；that	D．How it is that；as

Answer 1

A

这题考查强调句的特殊问句，句型是疑问词+is it+that…,第二空是as是“正如“,句型是：她是怎么不像她过去的那样愉快的。选A。