_______ all the inventions have in common is _____they have succeeded.A. What; what B. That; that C. What; that D That; what
In recent years many football clubs ______ as business to make a profit.A. have run B. have been run C had been run D. will run
Though we don’t know what was discussed, yet we can feel the topic_____.
By the time he realizes he ____into a trap, it’ll be too late for him to do anything about it.
The wet weather will continue tomorrow when a cold front ______ to arrive.
—Have you known Dr. Jackson for a long time?—Yes, since she________ the Chinese Society.