题目

—I took a picture of you just now . —Really? I         with attention . A．didn’t look          B．hadn’t looked       C．wasn’t looking       D．haven’t looked 答案：C4．在横线上填上“＞、＜或=”．1.56＜1.65；       24万＜0.24亿；        42.600=42.6．