Mr. Zhang said that he would be punctual for the appointment, _______ he were late?
#93617
A
but what if
B
and what about
C
so what
D
how about
推荐题目
 Our teacher always speaks slowly and clearly in class _____.
#91926
A
so as to be understood
B
to have understood
C
so as to understand
D
to understand
 It never _____  humans until the mid­1990s that some animals can be cloned.
#92718
A
occur
B
is occurred
C
occurred to
D
occurred