填状语从句连词Let's begin our meeting ______ everyone is here.

Now that everyone is here,let's begin our meeting.(Now that划 一道初中英语选择题______ everyone is here ,let's begin our class meet ____everone is here,let's begin our meeting. _____ everyone is here,let's start our meeting? ____ everyone is here,let's begin the meeting.A:Since B:So C Since everyone____________(be) here, let's begin our meeting 英语翻译Everybody____(be)here now.Let's begin our meeting. Everybody____(be)here now.Let's begin our meeting 2-1.For every body is here ,let's begin our meeting. Everyone _____(is/are) here.Let's begin. Let's begin our meeting_____everyone is here.为什么只填since不能填wh （）everybody is here ,let's begin the meeting