问题
选择题
If more trees ______ planted, our city will be more beautiful.
A. were B. are C. will be
答案
答案：B
根据含有if引导状语从句的主从复合句的时态原则“主将从现”可知。
搜题请搜索小程序“爱下问搜题”
If more trees ______ planted, our city will be more beautiful.
A. were B. are C. will be
答案：B
根据含有if引导状语从句的主从复合句的时态原则“主将从现”可知。