When he knocked at the door, my mother was busy ____ supper.
#94849
A
preparing for
B
in preparing
C
to prepare for
D
to prepare
推荐题目
¾ Will you spare me a few minutes now? ¾ _______. But I’ll be free in half an hour.
#94206
A
Yes, of course
B
No. I can’t
C
Yes, with pleasure.
D
I’m afraid not
The boy is very brave. I         he         the tall tree.
#92711
A
dare say; dares to climb
B
dare to say; dare climbing
C
dare saying; dares climb
D
dare to say; dares climbed