Mary and Lucy have been keeping（）with each other since kindergarten.
A: on
B: off
C: up
D: back
A: on
B: off
C: up
D: back
举一反三
- Mary and Lucy have been keeping with each other since kindergarten.
- We have been with each other after graduation. A: keeping out B: keeping on C: keeping in touch D: keeping in mind
- “____ each other for a long time?” “Yes, since we were at school.” A: Have you known B: Do you known C: Have you been knowing
- ._________ have known each other for many years. A: Mary and I B: I and Mary C: Mary and me D: I and Mary's
- They have been ______ that company for many years. A: comparing with B: dealing with C: keeping up with D: combining with