问题补充:
Mrs. White her wallet now, but she can’t it.
A. is looking for; find
B. finds; look for
C. is looking for; finds
D. looks for; finding
答案:
(答案→)A. is looking for; find
B. finds; look for
C. is looking for; finds
D. looks for; finding
解析:句意:怀特夫人正在找她的钱包,但是她找不到它。look for 寻找,强调动作过程;find 找到,强调结果。情态动词后加动词原形,结合句意故选A。