He smiled and waved to the crowds _______ him,
#90580
A
waited for
B
waiting for
C
waited
D
waiting
推荐题目
--What do you think of cloning?--No doubt it’s a great invention. But ________, it may have some side effects.
#89815
A
if not properly handling
B
if properly not handled
C
if not properly handled
D
if properly not handling
_______ for several weeks, the city was short of food and clothing.
#92857
A
As having flooded
B
As flooding
C
Having been flooded
D
To flood