How hard you are working， Helen！
—We must！ President Xi said that we are， we will be.
A. the more hard-working；the luckier
B. the hard-working；the lucky
C. more hard-working；luckier
D. the most hard-working；the luckiest
网友回答
解析：答句句意为：习主席说，越努力，我们将会越幸运。选A。