第21题选择：-考呗网

单选题第21题选择：

A．on the plane
B．at the bank
C．at the airport
D．at the office
E．at the theatre
F．at the hotel
G．at the customs
H．on the bus

原文：“We will begin drafting a plan right away．”意为“我们马上策划吧”，可知地点为办公室。

1第22题选择：

A．on the plane
B．at the bank
C．at the airport
D．at the office
E．at the theatre
F．at the hotel
G．at the customs
H．on the bus

2第(20)题答案是

A．focus on
B．account for
C．subject to
D．apply to

3第(21)题答案是

A．relate to
B．rooted in
C．fixed upon
D．based on