Entering the room, I found Mary _______ at the desk and _______ a letter.
#90588
A
seated; wrote
B
sitting; written
C
seating; writing
D
seated; writing
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．(2013·江西九江高三二模)________ around the university, we then were taken to a building, where many scientists worked.
#89053
A
Showing
B
Having been shown
C
Being shown
D
Having shown
________ an astronaut into space in 2003, China became the third country to send a woman into space in June, 2012.
#88764
A
Having first put
B
To have first put
C
First putting
D
Being first put
When his mother came home, he pretended sound.
#95833
A
sleeping
B
to sleep
C
to have slept
D
to be sleeping
The first thing ________ I did was to see if there were any products ________ might help me, but there only seemed to be powders ________ to kill snakes.
#94525
A
that; /; designed
B
which; that; designed
C
/; that; designed
D
/; which; design
The purpose of new technologies is to make life easier, _______ it more difficult.
#98627
A
not make
B
not to make
C
not making
D
do not make