I don’t know when he ________. When he _______ here, I’ll call you in a minute.
举一反三
- I don't know when he ____. When he ____ here, I'll call you in a minute. A: will come, will arrive B: comes, arrives C: will come, arrives D: comes, will arrive
- 中国大学MOOC: I dont know when he ____. When he ____ here, Ill call you in a minute.
- —I don't know when he _________ tomorrow.—I will call you as soon as he _________.
- I don’t know when he will come, but when he________, I’ll let you know.
- I don't know when he'll come; but when he comes I shall have a talk with him.