12. The conference attracted participants from over twenty countries, many of _____ were prominent scholars. (A) them (B) those (C) which (D) whom

16. The rapidly expansion of online retail platforms, accompanied by significant advances in digital payment technologies, has enabled consumers to compare products more efficiently and access a wider range of services than was previously available through conventional retail channels . (A)The rapidly expansion(B)has enabled(C)previously available(D)conventional retail channels

12. The conference attracted participants from over twenty countries, many of _____ were prominent scholars.
(A) them
(B) those
(C) which
(D) whom

相關試題

相關試卷

12. The conference attracted participants from over twenty countries, many of _____ were prominent scholars.(A) them(B) those(C) which(D) whom

相關試題

相關試卷

12. The conference attracted participants from over twenty countries, many of _____ were prominent scholars.
(A) them
(B) those
(C) which
(D) whom