问题

So absorbed _____ in the experiment that he didn’teven notice it was already over 12 o’clock

A:when
B:that
C:where
D:which

正确答案是：

同类题型

Our team leader told us more than one answer to the exercise _____ possible.

After a careful survey about the cause of the newly-built bridge, they finally came to a(n) _________ that it was due to the heavy rain.

They’ve road blocks around the city to help control the traffic.

You aren’t outgoing , so you’d better others.

He is an Australian boy. He is from _______.