It seems that oil______from this pipe for some time.We’ll have to take the machine apart to put it right.
#104361
A
had leaked
B
is leaking
C
leaked
D
has been leaking
推荐题目
It was Tom as well as two of his classmates that _______ invited to the party.
#99335
A
was
B
were
C
has
D
have
A Frenchman who lost his arms and legs successfully swam across the Channel, a challenge he for two years.
#102833
A
has been preparing
B
had been preparing
C
has prepared
D
prepares
–How was your trip abroad?–Great. The only pity is that I ______to buy some gifts for my friends.
#101829
A
forgot
B
forget
C
would forget
D
was forgetting
The two boys_____ games on the computer for three hours, and they would continue till midnight
#104829
A
were playing
B
had played
C
had been playing
D
has been chatting
(2014·安徽七校联考)It is difficult for children to change their eating habit later in life.________，parents should encourage healthy eating from an early age.
#99125
A
Otherwise
B
Therefore
C
Besides
D
However