Question

I was on the point of going to bed ________ M

I was on the point of going to bed ________ Mr. Zhang rang me up. A．as B．when C．while D．and

Answer 1

B

题意：我刚要上床睡觉张先生打来了电话。句中的并列连词when =" just" at that time, 意为“这时(突然)”。