He ordered that the books (send) ______ at once.
举一反三
- He ordered that the books _____ (send) there at once.
- He ordered that all the books (send) ______ at once.
- He ordered that all the letters ______ at once. A: send B: be sent C: were sent D: sending
- He ordered that the work __________ (start) at once.
- He ordered the work (). A: started at once B: to be started at once C: to start at once D: at once start