2019年mpacc考试英语真题——连词882

{01}The doorkeeper gave the alarm _______ he saw the smoke.

A.while	B.the instant
C.suddenly	D.before

解析：略
本题选B。
{02}------ What happened to you yesterday evening? Why didn’t you finish your work?
------____ the lights off, we could not continue our work. As a result, we had to leave.

A.Until

B.Because

C.With

D.As

解析：略
本题选C。
{03}We haven’t discussed yet__________ we are going to place our new furniture
A.that    B .which    C what    D where
解析：略
本题选D。