They don't know how to solve the problem. Can you there?
A: help
B: helped
C: help out
D: helped out
A: help
B: helped
C: help out
D: helped out
举一反三
- I wish I ______ you, but I don't know his phone number. A: can help B: can have helped C: could help D: could have helped
- I don’t really work here; I until the new secretary arrives. A: just help out B: have just helped out C: am just helping out D: will just help out
- You（）him out though you were very busy. A: could have helped B: must help C: should have helped D: ought to help
- I don’t really work here; I until the new secretary arrives. A: just help out B: have just helped out C: am just helping out D: will just help out E: helping out F: helps out
- I regretted very much for _____ him get out of the trouble in time. A: not to help B: not having helped C: having not helped D: to not help