please tell him __(去开会）at once.
问题描述：
please tell him __(去开会）at once.
答
to go to the meeting
~~~~原创回答,简明扼要,欢迎追问.(*^__^*) ~~~~at once 马上不是将来时吗？going to the meeting 对不对不对。这是祈使句，不用将来时。就是一般现在时。