2019年mpacc考试英语真题——连词618

{01}They can surely overcome those difficulties ___ they are closely united.

A.even if

B.as long as

C.so long as

D.B and C

解析：as long as，so long as（只要），是引导状语从句的连词，表示条件。
本题选D。
{02}This coat will lose its color ___________ it"s washed.

A.as

B.after

C.until

D.while

解析：本题的连词考查并不难，只要理解了句子的含义：“这件外套洗完后会掉色。”所以四个选项中只有after符合题意。
本题选B。
{03}----______my mailing address is different from my living address?
----Then you must write both in the form.

A.When if

B.What if

C.Even if

D.As if

解析：What if句型, 意思为 “如果……将会怎么样?”
本题选B。