问题补充:
It makes big difference to keep calm when giving first aid.
A. a, /
B. /, the
C. a, the
D. /,a
答案:
(答案→)A. a, /
B. /, the
C. a, the
D. /,a
解析:考查冠词。第一个空是固定短语make a big difference “起重要作用”。第二个空也是固定短语first aid“急救”不用冠词。句意:当实施急救时保持镇静很重要。所以答案选A。
时间:2020-10-31 10:37:57
It makes big difference to keep calm when giving first aid.
A. a, /
B. /, the
C. a, the
D. /,a
(答案→)A. a, /
B. /, the
C. a, the
D. /,a
解析:考查冠词。第一个空是固定短语make a big difference “起重要作用”。第二个空也是固定短语first aid“急救”不用冠词。句意:当实施急救时保持镇静很重要。所以答案选A。