Our sales_____ for months, so we are now in great financial difficulties.
A: had been dropping
B: have been dropping
C: have been dropped
D: are dropping
A: had been dropping
B: have been dropping
C: have been dropped
D: are dropping
举一反三
- Our sales_____ for months, so we are now in great financial difficulties.
- I've lost one of my gloves. I ___it somewhere in this room. A: must drop B: must have droppped C: must be dropping D: must have been dropping
- （ ） for your advice, we’d never have been able to overcome the difficulties. A: Had it not,If it were not,Had it not been,If we had not been
- _______________ for your help, we'd never have been able to get over the difficulties. A: Had it not been B: If we had not been C: Had it not D: If it were not
- ______ for you help, we’’ d never have been able to get over the difficulties. A: Had it not been B: If it were not C: Had it not D: If we had not been