In the experiment we kept a watchful eye __________ the development and recorded every detail.
#105015
A
with
B
on
C
for
D
to
推荐题目
The news that he failed in the exam _______ his unhappiness this morning.
#105043
A
accounted for
B
accounting for
C
had accounted for
D
to account for
The flooding the bridge, so we can’t walk across it forever.
#105164
A
damaged
B
destroyed
C
harmed
D
hurt.
A smile ________ the mother's face when the son walked onto the platform to receive the prize.
#105086
A
lit up
B
brought up
C
put up
D
took up
You won’t be______ by the host to the wedding ___ you are a good friend of his.
#105237
A
advised; unless
B
admitted; if
C
invited; unless
D
impressed; if
In 1492，Columbus ________ on one of the Bahama islands，but he mistook it for an island off India.
#105100
A
lands
B
landed
C
has landed
D
had landed