—Did you have any difficulty catching yesterday’s lecture?
—No. The professor spoke very clearly to make his speech easy _____.
A.understood | B.understanding | C.to be understood | D.to understand |
推荐套卷
—Did you have any difficulty catching yesterday’s lecture?
—No. The professor spoke very clearly to make his speech easy _____.
A.understood | B.understanding | C.to be understood | D.to understand |