WhatconcernsPakistaniMalalaYousafzai,theyoungestwinner...

問題詳情：

 What concerns Pakistani Malala Yousafzai, the youngest winner of the Nobel Peace Prize, is that Jordan and Lebanon ________some Syrian refugees from entering their countries.

A. have barred B. barred   C. are barring     D. bar

【回答】

C

知識點：動詞時態與語態

題型：選擇題