—What do I have to do ______ I want to be thinner?—Eat less, exercise more.
#57591
A
but
B
since
C
because
D
if
推荐题目
—Why didn’t Betty come to school yesterday?—_________ she was ill.
#58530
A
But
B
Though
C
If
D
Because
They will not start the work _______ their teacher comes back.
#58093
A
while
B
until
C
as soon as
D
if
If you have trouble pronouncing the word, you can repeat it over and over again _______ you are comfortable with it.
#55250
A
unless
B
if
C
until
D
while
