He asked me whether my brother ________ (fly) to Beijing.
更新时间:2024-11-15 18:40:06had flown
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Tosucceedinascientificresearchproject________.
Abeamoflightwillnotbendroundcornersunless________(make)todosowiththehelpofareflectingdevice
Thosewho’dliketovisittheexhibition________(sign)yournameshere.
Ishallneverforget________(meet)thelatePremierZhouduringhisinspectionofourfactory.
Night________(fall),wehurriedhome.
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