1.That boy often watches birds ______ in the sky.A.flying B.to fly C.flied D.fly2.This is my photo.Please ______.A.show it your sister B.show your sister it C.show it to your sister D.show your sister to it3.What sport do you like ____ winter?A.in B.on C.to D.for4.Please take turns____your students.A.to ask B.asking C.to asking D.ask
问题描述：
1.That boy often watches birds ______ in the sky.
A.flying B.to fly C.flied D.fly
2.This is my photo.Please ______.
A.show it your sister B.show your sister it C.show it to your sister D.show your sister to it
3.What sport do you like ____ winter?
A.in B.on C.to D.for
4.Please take turns____your students.
A.to ask B.asking C.to asking D.ask
答
1.A
2.C
3.A
4.A