You really need to go out and get some fresh air and sunshine．You ___overworked during the last two weeks．

A．have been

B．were

C．had been

D．would be

患者，女，27岁，已婚。停经46天，妊娠试验(+)，恶心呕吐，食入即吐，神疲思睡，舌淡苔白，脉滑缓。诊为妊娠恶阻，其证候是

A．痰滞

B．胃虚

C．肝热

D．肝胃不和

E．以上均非