He ______ busy yesterday, or he ______ you with your experiment.
#101281
A
was; had helped
B
was, would have helped
C
had been; would have
D
were; would have helped
推荐题目
.Its tiny eyes_____the cabbage,_____the creature’s interest in the vegetable.
#103497
A
are fixed on,show
B
are fixed upon,showing
C
fix on,showing
D
fix upon,showing
 — Bob has gone to California.— Oh, can you tell me when he ______? 
#102361
A
has left
B
left
C
is leaving
D
would leaving
 All visitors to this village_________ with kindness.
#100165
A
treat
B
are treated
C
are treating
D
had been treated