---Would you have helped her had it been possible? ---Yes, but I __________ busy with my work.
#102818
A
was
B
had been
C
have been
D
am
推荐题目
My headache _____ me．I thought it was going away, but it’s getting worse and worse．
#101745
A
kills
B
is killing
C
was killing
D
killed
The roads have ______ because of people’s dependence on cars.
#102583
A
jammed
B
been jamming
C
to jam
D
been jammed
No decision __about any future appointment until all the candidates have been interviewed.
#101555
A
will be made
B
is made
C
is being made
D
had been made
To _____ his position in the country, he appointed his close friend Henry as head of the troops.
#101227
A
strengthen
B
sponsor
C
clarify
D
switch
Tony ______ his homework this morning before he went to school.
#102974
A
has done
B
did
C
has done
D
will do