A lot of tents, drinking water and food
问题:
A lot of tents, drinking water and food __________ to the homeless earthquake survivors in the past several weeks.
A.are sent
B.were sent
C.have been sent
D.had been sent
A lot of tents, drinking water and food __________ to the homeless earthquake survivors in the past several weeks.
A.are sent
B.were sent
C.have been sent
D.had been sent