He is talking so much about America as if he _____ there before, but he has never been abroad（）

He is talking so much about America as if he ____ there.

A、had been

B、has been

C、was

D、been

So much ______ his financial position that he can't sleep at night.

A. he worries about

B. he worried about

C. did he worry about

D. does he worry about

So much ______ his financial position that he can't sleep at night.

A．he worries about

B．he worried about

C．did he worry about

D．does he worry about

A．anything but

B．nothing but

C．rather than

D．more than,

So much ______ his financial position that he can't sleep at night.

A．he worries about

B．he worried about

C．did he worry about

D．does he worry about

B．膀胱容积大

C．尿道具有短、宽、直的结构特点

D．尿道开口于阴道前庭

E．女性抵抗力差