Tim is weak in math, so he is trying _________ up with other students now.
#59587
A
to catch
B
catch
C
catching
D
caught
推荐题目
On the top of the hill ______ an ancient tower with a history of more than 1, 000 years.
#58412
A
stood
B
ran
C
came
D
lived
Mike has much difficulty ________ Chinese so he often asks me ________ help.
#55392
A
to understand; with
B
understanding;of
C
to understand;for
D
understanding; for
Joy, what happened to the plane? It ___ at midnight, but it didn’t land on the airport on time.
#53413
A
took off
B
put off
C
turned off
D
got off
Bees always remember ________back the same way _______they went.
#55255
A
coming; from
B
coming; as
C
to come; as
D
to come ;from