Jenny usually eats sandwich ________ lunch.[ ]
A. on
B. for
C. in
答案：B
-Will you stay for supper?
-Sorry, I __________. My sister is coming to see me.[ ]
A. shouldn't
B. needn't
C. can't
D. mustn't
发热每于劳累后发生或加重，乏力，自汗，气短者，其证型是
A．阴虚B．肝郁C．气虚D．血虚E．阳虚
