Question

our teacher often work into the night

Our teachers are really ______. They often work in their office far into the night. A．open-minded B．hard-working C．self-confident D．warm-hearted

Answer 1

B 考查词义辨析。open-minded心胸册核激开阔的，hard-working 勤劳的，氏岩self-confident 自信的，warm-hearted 热心肠的，句意：我们真得很勤劳。他经常在办公州袜室工作到深夜。所以选B。