20. Several employees have complained that the construction work outside is _________ with their ability to concentrate
(A) obscuring (B) confusing (C) rejecting (D) interfering
20. Several employees have complained that the construction work outside is
with their ability to concentrate.
(A) obscuring (B) confusing (C) rejecting (D) interfering
修改成為
20. Several employees have complained that the construction work outside is _________ with their ability to concentrate
(A) obscuring (B) confusing (C) rejecting (D) interfering