I am very busy with urgent things ____ every minute of the day. 
#96642
A
to fill
B
filled
C
filling
D
fill
推荐题目
We shouldn’t complain about________, because many families are much _____ in the mountainous area.
#96857
A
being poor; worse off
B
being rich; better off
C
to be poor; badly off
D
to be rich; well off
There are five pairs _______, but I'm at a loss which to buy.
#98024
A
to be chosen
B
to choose from
C
tochoose
D
for choosing
She was afraid __________ the dog in case it became dangerous.
#98681
A
of exciting
B
to excite
C
that she excited
D
to be exciting