中国大学MOOC: I dont know when he ____. When he ____ here, Ill 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.
- 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
- —I don't know when he _________ tomorrow.—I will call you as soon as he _________.
- —Do you know ? —Yes. He came here by train. A: when he came here B: if he will come here C: why he came here D: how he came here
- 中国大学MOOC: He has finished reading the story book. When ______ he ______ to read it, do you know?