It was suggested that the agreement _____ before the end of the year. A: be signed B: was signed C: would be signed D: had be signed

It is essential that the contract __________ before other companies negotiate with them. A: must be signed B: is signed C: be signed D: to be signed

It is desirable that the agreement ______ before the New Year's Day. A: was signed B: is signed C: be signed D: D. has been signed

We regret to tell you that the contract ________ by our two companies has to be revised. （ ） A: being signed B: to be signed C: having signed D: signed

In the sentence "The bill was signed by all the six senators.", the passive verb is "was signed ".

The contract is signed at ____________________ .

It is essential that he _____ that agreement by the end of this month. A: sign B: had signed C: will sign D: signed

无符号整型变量表示为（ ）。 A: unsigned char B: signed char C: unsigned int D: signed int

What is the Apology Resolution? A: A document signed by the Americans to overthrow Queen Liliuokalani. B: A document signed by Bill Clinton to acknowledge that the Native Hawaiian people never wanted to be part of America. C: A document signed by the Polynesians to officially be annexed to the United States.

In 1778, ( ) signed Treaty of Alliance with America.