Question

二个英语题

The old man got sick last April and _________ in bed since then.
A. was B. had been C. has been D. would be

It’s rather cold in most of south China _________ in spring.
A. on time B. at a time C. at times D. all the time

Answer 1

第一个选B，是过去的过去，所以用过去完成时
第二个选B.at a time (在某一时刻）整句译为：在春季的某个时刻，中国的南部大部分地区相当冷．

Answer 2

第一个选B，是过去的过去，所以用过去完成时
第二个我也不会

Answer 3

C since then自从那到现在所以用现在完成时
B at a time 有时

Answer 4

bd