With more and more farmers moving to cities, an inadequate labor force is ________ becoming a major factor affecting the country's grain output.
#11138
A
automatically
B
occasionally
C
absolutely
D
gradually
推荐题目
“After World War II, many of the cities across western European countries ________,” our guide said.
#13965
A
lied in ruin
B
lay in ruins
C
lay in ruin
D
lying in ruins
______________ with the sun, the earth is not big at all.
#14130
A
Comparing
B
Compared
C
To compare
D
Compare
Many teens don't get enough sleep because they have too much homework to do, which ________ them up at night.
#11120
A
makes
B
breaks
C
turns
D
keeps
It ______ me all of a sudden that I had left my key to the car in the office.
#13956
A
thought
B
struck
C
happened
D
occurred
Don’t leave the window open—it’s ________ thieves to enter.
#12091
A
inviting
B
advising
C
persuading
D
getting