I haven' t seen Mary these past few days. I m afraid she ____ herself for some time.
A．isn't feelingB．hasn' t been feeling
C．hadn't been feelingD．wasn't feeling
B
該題考查時(shí)態(tài)的用法。從題干for some time可知，選項(xiàng)部分時(shí)態(tài)應(yīng)為完成時(shí)，與前部分對(duì)應(yīng)，應(yīng)為現(xiàn)在完成進(jìn)行時(shí)。
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