—Your spoken English is much better.

—Thank you. My teacher often asks us _______English as ______as possible.[      ]

A. to speak; many

B. not to speak; much

C. to speak; much

D. not to speak; more

下列除哪项以外，均为癫证的特点？（）

A.沉默痴呆

B.语无伦次

C.静而多喜

D.喧扰不宁

E.精神抑郁