-13-(-1)3,
=-13-(-1),
=-13+1,
=1-13,
=23;
故答案为:23.
My cousin was better at English than me .
A.did well in
B.did better in
C.does well in
D.does better in
在6月长笋的竹子有()
A.箭竹
B.毛竹
C.绿竹
D.苦竹