I don't know when he ______, but when he ______, I'll let you know.
A: will come/comes
B: comes/will come
C: comes/comes
D: will come/will come
A: will come/comes
B: comes/will come
C: comes/comes
D: will come/will come
举一反三
- I don't know when he_____, but when he_____, I'll let you know. A: comes; comes B: will come; will come C: will come; comes D: comes; will come
- I don't know if my friend ________. If he _______, I'll let you know. A: comes, comes B: comes, will come C: will come, comes D: will come, will come
- I don’t know if he _________ tomorrow.If he_________ , I’ll let you know. A: comes, comes B: will come, will come C: will come, comes D: comes, will come
- I don’t know if he ____ us; if he ____, I’ll let you know. A: will come and help; comes B: comes and helps; will come C: will come and help; will come D: comes and helps; comes
- —When ______ again—When he ______ , I'll let you know. A: he comes, comes B: will he come, come C: he comes, will come D: will he come, comes