It is essential that he ______________ us informed. (2014-8)
A: keeping
B: keep
C: has kept
D: keeps
A: keeping
B: keep
C: has kept
D: keeps
举一反三
- He _________ us while he was on vacation. A: keep touch with B: keeps in touch with C: kept in touch with D: kept touch with
- food __________(keep ) fresh in the fridge. A: keeps B: is kept C: keeping D: kept
- Her job is ______ the garden clean. A: keep B: kept C: keeps D: keeping
- A apple everyday _adoctor away. A: keeps B: keep C: kept D: keeping
- Taijiis<br/>my favorite and I often play it ______ healthy.() A: to keep B: keeps C: keeping D: kept