The committee ______ the problem for a whole afternoon but they have not yet reached an agreement. A. has discussedB. has been discussingC. are discussingD. have been discussing
The committee ______ the problem for a whole afternoon but they have not yet reached an agreement.
A、 has discussed
B、 has been discussing
C、 are discussing
D、 have been discussing
发布时间：2026-01-28 12:52:48
