初中英语语法问题！！

Question

1. The secretary entered the office, ( ) some letters in her hand.
A. with B. for C. by D. about
2. One-off plastic lunch boxes are not allowed ( ) now.
A. using B. to use C. to be used D. using

Answer 1

1.A with表示带有,伴随的意思
2.B allow sb. to do sth.的被动语态

Answer 2

A A
用WITH 表伴随状态
allow doing sth

Answer 3

1.A表伴随
2.B初中阶段被动后面加不定式to do

Answer 4

1 A 介宾短语表伴随，做状语。
2 A allow doing sth

Answer 5

1.A 2.C

Answer 6

A A