His not coming our difficulties.
A.added to
B.added up
C.added in
D.added up to
答案:A
— Jim wants to be a volunteer in the 2010 World Expo.
— . [ ]
A. So Tom is
B. So is Tom
C. So does Tom
D. So Tom does
脑出血最常见的原因是()
A.血液病
B.血管瘤破裂
C.高血压病脑内出血
D.脑内小动脉粥样硬化
E.外伤