证见饮食减少,体倦肢软,少气懒言,面色白,大便稀溏,脉大而虚软。方剂宜选用
A.归脾汤
B.炙甘草汤
C.六味地黄丸
D.补中益气汤
E.当归补血汤
参考答案:D
The math problem is too difficult ,I can’t__________ .
A.work out it
B.work it out
C.work them out
D.put it out
This car is of good quality . If it _____ break down within 2 years, we would repair it for free.[ ]
A. would
B. should
C. could
D. might