—How long do you want me to heat the oil?—Heat it till it       to smoke.
#102969
A
would begin
B
begins
C
will begin
D
began
推荐题目
I ___________ in the street when I met an old friend of mine  yesterday.
#101416
A
walked
B
was walking
C
has walked
D
had walked
Up to now, they _______enough money for students who can’t afford to go to school.
#101076
A
are raising
B
have been raising
C
have raised
D
had raised
The truth, Sir, is that the old man____ across the street when my car hit him.
#104855
A
was to walk
B
had been walking
C
walked
D
was walking