Playing QQ’s “Happy Farm” by planting, watering, fertilizing, spraying, harvesting and selling of virtual vegetables, fruits and flowers, we can find out ________ all the excitement is about.
#4721
A
that
B
if
C
what
D
when
推荐题目
To their great relief, the missing child returned home, ______, after an absence of two weeks.
#4920
A
felt tired and sound
B
tiring and soundly
C
feeling tired but soundly
D
tired but sound
Rose asked Tom, “Did you see my purse?”  Rose asked Tom ___. 
#4658
A
whether that he had seen her purse
B
whether he had seen her purse
C
that whether he had seen her purse
D
that if he has seen her purse
He was busy writing a story, only ______ once in a while to smoke a cigarette.
#4946
A
to stop
B
stopping
C
to have stopped
D
having stopped
.The plane ______, _______ all 200 people aboard.
#4771
A
survived; to kill
B
crashed; killing
C
missed; killed
D
balanced; and killing