I don’t know when my son __________back,
题型:选择题
问题:
I don’t know when my son __________back, but when he __________back ,I’ll give you a call
A.comes, comes
B.will come, will come
C.comes ,will come
D.will come, comes
I don’t know when my son __________back, but when he __________back ,I’ll give you a call
A.comes, comes
B.will come, will come
C.comes ,will come
D.will come, comes