问题补充:
It is reported that large amounts of locusts(蝗虫) in their activity in the north now.
A. is
B. are
C. was
D. were
答案:
A. is
(答案→)B. are
C. was
D. were
解析:考察主谓一致。large amounts of locusts大量蝗虫是复数,故谓语动词用复数形式,结合时间状语now可知是表述的现在的状态,故用一般现在时态,选B。
时间:2019-01-23 23:28:06
It is reported that large amounts of locusts(蝗虫) in their activity in the north now.
A. is
B. are
C. was
D. were
A. is
(答案→)B. are
C. was
D. were
解析:考察主谓一致。large amounts of locusts大量蝗虫是复数,故谓语动词用复数形式,结合时间状语now可知是表述的现在的状态,故用一般现在时态,选B。