【答案】Mr. Green has to stay in _______ bed because he has _______ flu.

Mr. Green has to stay in _______ bed because he has _______ flu.

A. the; the B. 不填; the C. 不填; 不填 D. the; 不填

【答案】

B

【解析】

句意：格林先生不得不呆在床上，因为他患了流感。短语：stay in bed卧床；不用冠词，排除A/D；have the flu患流感。故答案为B。