－Where is your father ? －He is at work . He always has lots of work __________ .
#61868
A
do
B
to do
C
doing
D
does
推荐题目
This kind of CD-ROM is very popular. Why not buy one before it________ ?
#59728
A
comes out
B
is come out
C
sells out
D
is sold out
China supplies more than 90 percent of the world’s rare earth metals, but its reserves only ________ about one-third of the world’s total.
#52193
A
take up
B
make up
C
build up
D
set up
–Where are your parents?–They ___________ on the ground.
#61302
A
are lieing
B
lie
C
are lying
D
are liing
Rather than to school by bus, I preferred______a bike.
#56679
A
to go; to ride
B
go; riding
C
going; to ride
D
go; to ride