问题

Theresa May asked Russian officials to explain ________ they were responsible for the chemical attack in Salisbury, England.

A:if
B:that
C:which
D:where;

正确答案是：

同类题型

ionally, college students hold a graduationceremony to encourage themselves before they ontheir life jouney

85You should say “I am sorry ” when you knock ________ somebody

She didn’t come to school yesterday, did she ‘ —–______．Though she was not feelingvery well．

I feel really nervous before the interview.—- __________, sure. You’re the best.

_______late, but also he forgot his books.