I don't know when he ____,but when he ____,I will let you know.A will come ;comesB comes ;will comeCcomes;comesD will come; will come
问题描述:
I don't know when he ____,but when he ____,I will let you know.
A will come ;comes
B comes ;will come
Ccomes;comes
D will come; will come
答