Question

—I had been working till 4∶00 a．m. to prepare a report for my boss.
—________you look very tired.

A．No doubt

B．No hurry

C．No wonder

D．No need

Answer 1

C

考查交际用语。A不怀疑；B不忙；C不奇怪；D不需要。句意：——为了为老板准备报告，我一直工作到早上4点。——难怪你看起来很累。