Invitations were sent out as soon as the date of t...

Câu hỏi: Invitations were sent out as soon as the date of the conference was chosen.

A Before sending out invitations, the date of the conference was chosen.

B Choose the date of the conference before sending out invitations.

C Hardly had the date of the conference been chosen when invitations were sent out.

D After choosing the date of the conference, invitations were sent out.