问题

You seem to have known DrSmith for a long time—- That’strue ______ he joined our club six years ago

A:who
B:that
C:as
D:which

正确答案是：

同类题型

He was nearly drowned in a pool—Oh, when was ___ exactly? — It was in 1983 ____ he was swimming with his friends

The child was __ immediately after supper

When shall we go on our school trip—__________.

How do you go to school every day—I ____ , but I ____ by bike a year ago.

ry, it’s already 6 o’clock. I have to be off for an appointment. — OK. ________. See you.