That is the reason()we’ve lost so many customers.
A、 why
B、 that
C、 which
第1题:
It is because English is very useful ________we study it hard.
A: why
B: that
C: what
D: which
第2题:
A.why
B.forwhich
C.that
D.which
第3题:
第4题:
The reason ______ I came late for the meeting was that my car broke down.
A:why
B:because
C:that
D:which
第5题: