(2013·威海两校模拟)________ the earth to be flat, many feared that Columbus would fall off the edge of the earth.
#88989
A
Having believed
B
Believing
C
Believed
D
To believe
推荐题目
__________ the housing price, several measures have been adopted in the last two years.
#92758
A
Lowering
B
Having lowered
C
To lower
D
To have lowered
Carbon dioxide(CO2)_______ from burning fuels is the most common of the so-called greenhouse gases.
#91467
A
producing
B
having been produced
C
to be produced
D
produced
Driving along the Congtai Road in the rush hour, you will surely get _______ in the traffic jam.
#90886
A
stuck
B
to be stuck
C
to stick
D
sticking