2019年mpacc考试英语真题——连词527

{01}It sounds like something is wrong with the car’s engine. _____ , we’d  better take it to the garage immediately.

A.Otherwise	B.If not
C.But for that	D.If so

解析：考查连接词。otherwise 否则 if not 如果不  But for that 要不是那样的话 If so 如果是这样的话根据语境，D正确。
本题选D。
{02I think everyone should donate blood _____ he is healthy because that’s a citizen’s responsibility.

A.as if

B.as long as

C.now that

D.in order that

解析：考察连词辨析。A似乎；B只要；C既然；D为了；结合句意可知B正确。句意：我认为只要健康，人人都应该献血，因为那是公民的责任。
本题选B。