It was no （）that his car was seen near the bank at the time of robbery.

单项选择题The stolen jewels are of high value. They must be recovered （）.

A. by any means necessary
B. to any extent
C. at any cost
D. regardless of the cost

单项选择题This old lady is （） at the portrait of Chairman Mao, saying, We cherish boundless love for you!

A. staring
B. glaring
C. gazing
D. glancing