At the b_____ of this term,Mr Browm becomes our English teacher.

问题描述:

At the b_____ of this term,Mr Browm becomes our English teacher.
如题

At the (beginning) of this term,Mr Browm becomes our English teacher.
At the (beginning) of this term在这个学期之前
at the beginning of 在.之前
beginning要双写“n”