—What does the sign over there read？
—“No person___smoke or carry a lighted cigarette,cigar or pipe in this area.”
A．willB．may
C．shallD．must
C
shall在陳述句中用于第二人稱(chēng)或第三人稱(chēng)，表示說(shuō)話(huà)者的意志、命令、約定、決心、警告、威脅、預(yù)言等，意為“必須，應(yīng)該，要，得，給”，表示任何都不準(zhǔn)在這個(gè)區(qū)域吸煙或攜帶點(diǎn)著的香煙、雪茄或煙斗。will表示現(xiàn)在的意志、愿望等，意為“要，希望”；may表示許可，或用于請(qǐng)求許可，意為“可，可以”；must意為“必須,要,應(yīng)當(dāng)”。
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