34. When he knocked at the door, my mother was busy ____ supper.
#81051
A
preparing for
B
in preparing
C
to prepare for
D
to prepare
推荐题目
---- Would you please ______ the form for me? ------ _____________.
#73188
A
fill; It’s a pleasure
B
fill in; With pleasure
C
fill in; My pleasure
D
fill in; I’ll be happy to
Look, the book still ____ where I ____ it the other day.
#70841
A
laid; lied
B
lied; lay
C
lies; laid
D
lies; lay