Question

【题目】— I worked 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

【答案】C

【解析】A. No doubt毫无疑问；B. No hurry 别着急；C. No wonder 难怪；D. No need没有必要。句意：为给老板准备一份报告，我一直工作到凌晨4点。难怪你看起来很疲劳。根据句意选C。