问题

Tom has much difficulty _____ Chinese so he often asksme _____ help
A: to understand;with
B: understanding; of
C:to understand;for
D: understanding; for
B: understanding; of
C:to understand;for
D: understanding; for
正确答案是:
同类题型
-Have you finished your experiment report, Jane?-Oh, my God I’ve _______ forgotten all about that
How long ________ in Guilin? —– For two weeksI’m going to some places of interest there
The workers will build a new railroad______ the two cities.
The cakes in the restaurant __________, so they__________ well.