The couple _______. I really don’t know why.
A. always quarrel
B. are always quarreling
C. have always quarreled
D. have always been quarreled
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This cloth you bought is cheap, but it ______ well.
A. wears
B. wore
C. is worn
D. wearing
Last year some additional measures ____ to protect customers’personal information by our company. (2016,6. B)
A. are taken
B. were taken
C. have been taken
D. will be taken
Sales have shown some improvement _____ we launched the new product last year. (2016,6. B)
A. until
B. unless
C. since
D. although
I am very happy to declare that this year’s sales target ________ ahead of time.(2015,6. B)
A. achieved
B. has been achieved
C. has achieved
D. had been achieved