be going to +动词原形;shall/will + 动词原形;be + to do(动词原形);be about to do(动词原形);be +doing (现在分词)。 1. will/ shall do表示单纯的将来,或临时要做某事。 will用于各种人称,shall一般用于第一人称,但是will表示将来通常不用于状语从句中,而用一般现...
A. are to B. are about to C. are going to D. are due to 4) In a room above the store, where a party ___, some workers were busily setting the table. A. was to be held B. has been held C. will be held D. is being held 5) He traveled to many mountain...
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